80253810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 264176640

約数和(自身を除く): 183922830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 41, 42, 45, 63, 65, 70, 78, 82, 90, 91, 105, 117, 123, 126, 130, 182, 195, 205, 210, 234, 239, 246, 273, 287, 315, 369, 390, 410, 455, 478, 533, 546, 574, 585, 615, 630, 717, 738, 819, 861, 910, 1066, 1170, 1195, 1230, 1365, 1434, 1435, 1599, 1638, 1673, 1722, 1845, 2151, 2390, 2583, 2665, 2730, 2870, 3107, 3198, 3346, 3585, 3690, 3731, 4095, 4302, 4305, 4797, 5019, 5166, 5330, 6214, 7170, 7462, 7995, 8190, 8365, 8610, 9321, 9594, 9799, 10038, 10755, 11193, 12915, 15057, 15535, 15990, 16730, 18642, 18655, 19598, 21510, 21749, 22386, 23985, 25095, 25830, 27963, 29397, 30114, 31070, 33579, 37310, 43498, 46605, 47970, 48995, 50190, 55926, 55965, 58794, 65247, 67158, 68593, 75285, 88191, 93210, 97990, 108745, 111930, 127387, 130494, 137186, 139815, 146985, 150570, 167895, 176382, 195741, 205779, 217490, 254774, 279630, 293970, 326235, 335790, 342965, 382161, 391482, 411558, 440955, 617337, 636935, 652470, 685930, 764322, 881910, 891709, 978705, 1028895, 1146483, 1234674, 1273870, 1783418, 1910805, 1957410, 2057790, 2292966, 2675127, 3086685, 3821610, 4458545, 5350254, 5732415, 6173370, 8025381, 8917090, 11464830, 13375635, 16050762, 26751270, 40126905, 80253810]

約数ペア:

[(1, 80253810), (2, 40126905), (3, 26751270), (5, 16050762), (6, 13375635), (7, 11464830), (9, 8917090), (10, 8025381), (13, 6173370), (14, 5732415), (15, 5350254), (18, 4458545), (21, 3821610), (26, 3086685), (30, 2675127), (35, 2292966), (39, 2057790), (41, 1957410), (42, 1910805), (45, 1783418), (63, 1273870), (65, 1234674), (70, 1146483), (78, 1028895), (82, 978705), (90, 891709), (91, 881910), (105, 764322), (117, 685930), (123, 652470), (126, 636935), (130, 617337), (182, 440955), (195, 411558), (205, 391482), (210, 382161), (234, 342965), (239, 335790), (246, 326235), (273, 293970), (287, 279630), (315, 254774), (369, 217490), (390, 205779), (410, 195741), (455, 176382), (478, 167895), (533, 150570), (546, 146985), (574, 139815), (585, 137186), (615, 130494), (630, 127387), (717, 111930), (738, 108745), (819, 97990), (861, 93210), (910, 88191), (1066, 75285), (1170, 68593), (1195, 67158), (1230, 65247), (1365, 58794), (1434, 55965), (1435, 55926), (1599, 50190), (1638, 48995), (1673, 47970), (1722, 46605), (1845, 43498), (2151, 37310), (2390, 33579), (2583, 31070), (2665, 30114), (2730, 29397), (2870, 27963), (3107, 25830), (3198, 25095), (3346, 23985), (3585, 22386), (3690, 21749), (3731, 21510), (4095, 19598), (4302, 18655), (4305, 18642), (4797, 16730), (5019, 15990), (5166, 15535), (5330, 15057), (6214, 12915), (7170, 11193), (7462, 10755), (7995, 10038), (8190, 9799), (8365, 9594), (8610, 9321)]