77845040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 240

約数和(自身を含む): 243026112

約数和(自身を除く): 165181072

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 37, 40, 52, 56, 65, 68, 70, 74, 80, 85, 91, 104, 112, 119, 130, 136, 140, 148, 170, 182, 185, 208, 221, 238, 259, 260, 272, 280, 289, 296, 340, 364, 370, 442, 455, 476, 481, 518, 520, 560, 578, 592, 595, 629, 680, 728, 740, 884, 910, 952, 962, 1036, 1040, 1105, 1156, 1190, 1258, 1295, 1360, 1445, 1456, 1480, 1547, 1768, 1820, 1904, 1924, 2023, 2072, 2210, 2312, 2380, 2405, 2516, 2590, 2890, 2960, 3094, 3145, 3367, 3536, 3640, 3757, 3848, 4046, 4144, 4403, 4420, 4624, 4760, 4810, 5032, 5180, 5780, 6188, 6290, 6734, 7280, 7514, 7696, 7735, 8092, 8177, 8806, 8840, 9520, 9620, 10064, 10115, 10360, 10693, 11560, 12376, 12580, 13468, 15028, 15470, 16184, 16354, 16835, 17612, 17680, 18785, 19240, 20230, 20720, 21386, 22015, 23120, 24752, 25160, 26299, 26936, 30056, 30940, 32368, 32708, 33670, 35224, 37570, 38480, 40460, 40885, 42772, 44030, 50320, 52598, 53465, 53872, 57239, 60112, 61880, 65416, 67340, 70448, 74851, 75140, 80920, 81770, 85544, 88060, 105196, 106930, 114478, 123760, 130832, 131495, 134680, 139009, 149702, 150280, 161840, 163540, 171088, 176120, 210392, 213860, 228956, 262990, 269360, 278018, 286195, 299404, 300560, 327080, 352240, 374255, 420784, 427720, 457912, 525980, 556036, 572390, 598808, 654160, 695045, 748510, 855440, 915824, 973063, 1051960, 1112072, 1144780, 1197616, 1390090, 1497020, 1946126, 2103920, 2224144, 2289560, 2780180, 2994040, 3892252, 4579120, 4865315, 5560360, 5988080, 7784504, 9730630, 11120720, 15569008, 19461260, 38922520, 77845040]

約数ペア:

[(1, 77845040), (2, 38922520), (4, 19461260), (5, 15569008), (7, 11120720), (8, 9730630), (10, 7784504), (13, 5988080), (14, 5560360), (16, 4865315), (17, 4579120), (20, 3892252), (26, 2994040), (28, 2780180), (34, 2289560), (35, 2224144), (37, 2103920), (40, 1946126), (52, 1497020), (56, 1390090), (65, 1197616), (68, 1144780), (70, 1112072), (74, 1051960), (80, 973063), (85, 915824), (91, 855440), (104, 748510), (112, 695045), (119, 654160), (130, 598808), (136, 572390), (140, 556036), (148, 525980), (170, 457912), (182, 427720), (185, 420784), (208, 374255), (221, 352240), (238, 327080), (259, 300560), (260, 299404), (272, 286195), (280, 278018), (289, 269360), (296, 262990), (340, 228956), (364, 213860), (370, 210392), (442, 176120), (455, 171088), (476, 163540), (481, 161840), (518, 150280), (520, 149702), (560, 139009), (578, 134680), (592, 131495), (595, 130832), (629, 123760), (680, 114478), (728, 106930), (740, 105196), (884, 88060), (910, 85544), (952, 81770), (962, 80920), (1036, 75140), (1040, 74851), (1105, 70448), (1156, 67340), (1190, 65416), (1258, 61880), (1295, 60112), (1360, 57239), (1445, 53872), (1456, 53465), (1480, 52598), (1547, 50320), (1768, 44030), (1820, 42772), (1904, 40885), (1924, 40460), (2023, 38480), (2072, 37570), (2210, 35224), (2312, 33670), (2380, 32708), (2405, 32368), (2516, 30940), (2590, 30056), (2890, 26936), (2960, 26299), (3094, 25160), (3145, 24752), (3367, 23120), (3536, 22015), (3640, 21386), (3757, 20720), (3848, 20230), (4046, 19240), (4144, 18785), (4403, 17680), (4420, 17612), (4624, 16835), (4760, 16354), (4810, 16184), (5032, 15470), (5180, 15028), (5780, 13468), (6188, 12580), (6290, 12376), (6734, 11560), (7280, 10693), (7514, 10360), (7696, 10115), (7735, 10064), (8092, 9620), (8177, 9520), (8806, 8840)]