78768690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 263983104

約数和(自身を除く): 185214414

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 43, 55, 61, 65, 66, 70, 77, 78, 86, 91, 105, 110, 122, 129, 130, 143, 154, 165, 182, 183, 195, 210, 215, 231, 258, 273, 286, 301, 305, 330, 366, 385, 390, 427, 429, 430, 455, 462, 473, 546, 559, 602, 610, 645, 671, 715, 770, 793, 854, 858, 903, 910, 915, 946, 1001, 1118, 1155, 1281, 1290, 1342, 1365, 1419, 1430, 1505, 1586, 1677, 1806, 1830, 2002, 2013, 2135, 2145, 2310, 2365, 2379, 2562, 2623, 2730, 2795, 2838, 3003, 3010, 3311, 3354, 3355, 3913, 3965, 4026, 4270, 4290, 4515, 4697, 4730, 4758, 5005, 5246, 5551, 5590, 6006, 6149, 6405, 6622, 6710, 7095, 7826, 7869, 7930, 8385, 8723, 9030, 9394, 9933, 10010, 10065, 11102, 11739, 11895, 12298, 12810, 13115, 14091, 14190, 15015, 15738, 16555, 16653, 16770, 17446, 18361, 18447, 19565, 19866, 20130, 23478, 23485, 23790, 26169, 26230, 27755, 28182, 28853, 30030, 30745, 33110, 33306, 34099, 36722, 36894, 39130, 39345, 43043, 43615, 46970, 49665, 52338, 55083, 55510, 57706, 58695, 61061, 61490, 68198, 70455, 78690, 83265, 86086, 86559, 87230, 91805, 92235, 99330, 102297, 110166, 117390, 122122, 129129, 130845, 140910, 144265, 166530, 170495, 173118, 183183, 183610, 184470, 201971, 204594, 215215, 238693, 258258, 261690, 275415, 288530, 305305, 340990, 366366, 375089, 403942, 430430, 432795, 477386, 511485, 550830, 605913, 610610, 645645, 716079, 750178, 865590, 915915, 1009855, 1022970, 1125267, 1193465, 1211826, 1291290, 1432158, 1831830, 1875445, 2019710, 2250534, 2386930, 2625623, 3029565, 3580395, 3750890, 5251246, 5626335, 6059130, 7160790, 7876869, 11252670, 13128115, 15753738, 26256230, 39384345, 78768690]

約数ペア:

[(1, 78768690), (2, 39384345), (3, 26256230), (5, 15753738), (6, 13128115), (7, 11252670), (10, 7876869), (11, 7160790), (13, 6059130), (14, 5626335), (15, 5251246), (21, 3750890), (22, 3580395), (26, 3029565), (30, 2625623), (33, 2386930), (35, 2250534), (39, 2019710), (42, 1875445), (43, 1831830), (55, 1432158), (61, 1291290), (65, 1211826), (66, 1193465), (70, 1125267), (77, 1022970), (78, 1009855), (86, 915915), (91, 865590), (105, 750178), (110, 716079), (122, 645645), (129, 610610), (130, 605913), (143, 550830), (154, 511485), (165, 477386), (182, 432795), (183, 430430), (195, 403942), (210, 375089), (215, 366366), (231, 340990), (258, 305305), (273, 288530), (286, 275415), (301, 261690), (305, 258258), (330, 238693), (366, 215215), (385, 204594), (390, 201971), (427, 184470), (429, 183610), (430, 183183), (455, 173118), (462, 170495), (473, 166530), (546, 144265), (559, 140910), (602, 130845), (610, 129129), (645, 122122), (671, 117390), (715, 110166), (770, 102297), (793, 99330), (854, 92235), (858, 91805), (903, 87230), (910, 86559), (915, 86086), (946, 83265), (1001, 78690), (1118, 70455), (1155, 68198), (1281, 61490), (1290, 61061), (1342, 58695), (1365, 57706), (1419, 55510), (1430, 55083), (1505, 52338), (1586, 49665), (1677, 46970), (1806, 43615), (1830, 43043), (2002, 39345), (2013, 39130), (2135, 36894), (2145, 36722), (2310, 34099), (2365, 33306), (2379, 33110), (2562, 30745), (2623, 30030), (2730, 28853), (2795, 28182), (2838, 27755), (3003, 26230), (3010, 26169), (3311, 23790), (3354, 23485), (3355, 23478), (3913, 20130), (3965, 19866), (4026, 19565), (4270, 18447), (4290, 18361), (4515, 17446), (4697, 16770), (4730, 16653), (4758, 16555), (5005, 15738), (5246, 15015), (5551, 14190), (5590, 14091), (6006, 13115), (6149, 12810), (6405, 12298), (6622, 11895), (6710, 11739), (7095, 11102), (7826, 10065), (7869, 10010), (7930, 9933), (8385, 9394), (8723, 9030)]