78210651480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{6899}}^1$

素因数の和:6995

約数の個数: 256

約数和(自身を含む): 260124480000

約数和(自身を除く): 181913828520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 169, 172, 195, 215, 258, 260, 312, 338, 344, 390, 430, 507, 516, 520, 559, 645, 676, 780, 845, 860, 1014, 1032, 1118, 1290, 1352, 1560, 1677, 1690, 1720, 2028, 2197, 2236, 2535, 2580, 2795, 3354, 3380, 4056, 4394, 4472, 5070, 5160, 5590, 6591, 6708, 6760, 6899, 7267, 8385, 8788, 10140, 10985, 11180, 13182, 13416, 13798, 14534, 16770, 17576, 20280, 20697, 21801, 21970, 22360, 26364, 27596, 29068, 32955, 33540, 34495, 36335, 41394, 43602, 43940, 52728, 55192, 58136, 65910, 67080, 68990, 72670, 82788, 87204, 87880, 89687, 94471, 103485, 109005, 131820, 137980, 145340, 165576, 174408, 179374, 188942, 206970, 218010, 263640, 269061, 275960, 283413, 290680, 296657, 358748, 377884, 413940, 436020, 448435, 472355, 538122, 566826, 593314, 717496, 755768, 827880, 872040, 889971, 896870, 944710, 1076244, 1133652, 1165931, 1186628, 1345305, 1417065, 1483285, 1779942, 1793740, 1889420, 2152488, 2267304, 2331862, 2373256, 2690610, 2834130, 2966570, 3497793, 3559884, 3587480, 3778840, 3856541, 4449855, 4663724, 5381220, 5668260, 5829655, 5933140, 6995586, 7119768, 7713082, 8899710, 9327448, 10762440, 11336520, 11569623, 11659310, 11866280, 13991172, 15157103, 15426164, 17488965, 17799420, 19282705, 23139246, 23318620, 27982344, 30314206, 30852328, 34977930, 35598840, 38565410, 45471309, 46278492, 46637240, 50135033, 57848115, 60628412, 69955860, 75785515, 77130820, 90942618, 92556984, 100270066, 115696230, 121256824, 139911720, 150405099, 151571030, 154261640, 181885236, 200540132, 227356545, 231392460, 250675165, 300810198, 303142060, 363770472, 401080264, 454713090, 462784920, 501350330, 601620396, 606284120, 651755429, 752025495, 909426180, 1002700660, 1203240792, 1303510858, 1504050990, 1818852360, 1955266287, 2005401320, 2607021716, 3008101980, 3258777145, 3910532574, 5214043432, 6016203960, 6517554290, 7821065148, 9776331435, 13035108580, 15642130296, 19552662870, 26070217160, 39105325740, 78210651480]

約数ペア:

[(1, 78210651480), (2, 39105325740), (3, 26070217160), (4, 19552662870), (5, 15642130296), (6, 13035108580), (8, 9776331435), (10, 7821065148), (12, 6517554290), (13, 6016203960), (15, 5214043432), (20, 3910532574), (24, 3258777145), (26, 3008101980), (30, 2607021716), (39, 2005401320), (40, 1955266287), (43, 1818852360), (52, 1504050990), (60, 1303510858), (65, 1203240792), (78, 1002700660), (86, 909426180), (104, 752025495), (120, 651755429), (129, 606284120), (130, 601620396), (156, 501350330), (169, 462784920), (172, 454713090), (195, 401080264), (215, 363770472), (258, 303142060), (260, 300810198), (312, 250675165), (338, 231392460), (344, 227356545), (390, 200540132), (430, 181885236), (507, 154261640), (516, 151571030), (520, 150405099), (559, 139911720), (645, 121256824), (676, 115696230), (780, 100270066), (845, 92556984), (860, 90942618), (1014, 77130820), (1032, 75785515), (1118, 69955860), (1290, 60628412), (1352, 57848115), (1560, 50135033), (1677, 46637240), (1690, 46278492), (1720, 45471309), (2028, 38565410), (2197, 35598840), (2236, 34977930), (2535, 30852328), (2580, 30314206), (2795, 27982344), (3354, 23318620), (3380, 23139246), (4056, 19282705), (4394, 17799420), (4472, 17488965), (5070, 15426164), (5160, 15157103), (5590, 13991172), (6591, 11866280), (6708, 11659310), (6760, 11569623), (6899, 11336520), (7267, 10762440), (8385, 9327448), (8788, 8899710), (10140, 7713082), (10985, 7119768), (11180, 6995586), (13182, 5933140), (13416, 5829655), (13798, 5668260), (14534, 5381220), (16770, 4663724), (17576, 4449855), (20280, 3856541), (20697, 3778840), (21801, 3587480), (21970, 3559884), (22360, 3497793), (26364, 2966570), (27596, 2834130), (29068, 2690610), (32955, 2373256), (33540, 2331862), (34495, 2267304), (36335, 2152488), (41394, 1889420), (43602, 1793740), (43940, 1779942), (52728, 1483285), (55192, 1417065), (58136, 1345305), (65910, 1186628), (67080, 1165931), (68990, 1133652), (72670, 1076244), (82788, 944710), (87204, 896870), (87880, 889971), (89687, 872040), (94471, 827880), (103485, 755768), (109005, 717496), (131820, 593314), (137980, 566826), (145340, 538122), (165576, 472355), (174408, 448435), (179374, 436020), (188942, 413940), (206970, 377884), (218010, 358748), (263640, 296657), (269061, 290680), (275960, 283413)]