72709728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 253380960

約数和(自身を除く): 180671232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 32, 39, 41, 42, 48, 49, 52, 56, 58, 78, 82, 84, 87, 91, 96, 98, 104, 112, 116, 123, 147, 156, 164, 168, 174, 182, 196, 203, 208, 224, 232, 246, 273, 287, 294, 312, 328, 336, 348, 364, 377, 392, 406, 416, 464, 492, 533, 546, 574, 588, 609, 624, 637, 656, 672, 696, 728, 754, 784, 812, 861, 928, 984, 1066, 1092, 1131, 1148, 1176, 1189, 1218, 1248, 1274, 1312, 1392, 1421, 1456, 1508, 1568, 1599, 1624, 1722, 1911, 1968, 2009, 2132, 2184, 2262, 2296, 2352, 2378, 2436, 2548, 2639, 2784, 2842, 2912, 3016, 3198, 3248, 3444, 3567, 3731, 3822, 3936, 4018, 4263, 4264, 4368, 4524, 4592, 4704, 4756, 4872, 5096, 5278, 5684, 6027, 6032, 6396, 6496, 6888, 7134, 7462, 7644, 7917, 8036, 8323, 8526, 8528, 8736, 9048, 9184, 9512, 9744, 10192, 10556, 11193, 11368, 12054, 12064, 12792, 13776, 14268, 14924, 15288, 15457, 15834, 16072, 16646, 17052, 17056, 18096, 18473, 19024, 19488, 20384, 21112, 22386, 22736, 24108, 24969, 25584, 26117, 27552, 28536, 29848, 30576, 30914, 31668, 32144, 33292, 34104, 36192, 36946, 38048, 42224, 44772, 45472, 46371, 48216, 49938, 51168, 52234, 55419, 57072, 58261, 59696, 61152, 61828, 63336, 64288, 66584, 68208, 73892, 78351, 84448, 89544, 92742, 96432, 99876, 104468, 108199, 110838, 114144, 116522, 119392, 123656, 126672, 133168, 136416, 147784, 156702, 174783, 179088, 185484, 192864, 199752, 208936, 216398, 221676, 233044, 247312, 253344, 266336, 295568, 313404, 324597, 349566, 358176, 370968, 399504, 417872, 432796, 443352, 466088, 494624, 591136, 626808, 649194, 699132, 741936, 757393, 799008, 835744, 865592, 886704, 932176, 1253616, 1298388, 1398264, 1483872, 1514786, 1731184, 1773408, 1864352, 2272179, 2507232, 2596776, 2796528, 3029572, 3462368, 4544358, 5193552, 5593056, 6059144, 9088716, 10387104, 12118288, 18177432, 24236576, 36354864, 72709728]

約数ペア:

[(1, 72709728), (2, 36354864), (3, 24236576), (4, 18177432), (6, 12118288), (7, 10387104), (8, 9088716), (12, 6059144), (13, 5593056), (14, 5193552), (16, 4544358), (21, 3462368), (24, 3029572), (26, 2796528), (28, 2596776), (29, 2507232), (32, 2272179), (39, 1864352), (41, 1773408), (42, 1731184), (48, 1514786), (49, 1483872), (52, 1398264), (56, 1298388), (58, 1253616), (78, 932176), (82, 886704), (84, 865592), (87, 835744), (91, 799008), (96, 757393), (98, 741936), (104, 699132), (112, 649194), (116, 626808), (123, 591136), (147, 494624), (156, 466088), (164, 443352), (168, 432796), (174, 417872), (182, 399504), (196, 370968), (203, 358176), (208, 349566), (224, 324597), (232, 313404), (246, 295568), (273, 266336), (287, 253344), (294, 247312), (312, 233044), (328, 221676), (336, 216398), (348, 208936), (364, 199752), (377, 192864), (392, 185484), (406, 179088), (416, 174783), (464, 156702), (492, 147784), (533, 136416), (546, 133168), (574, 126672), (588, 123656), (609, 119392), (624, 116522), (637, 114144), (656, 110838), (672, 108199), (696, 104468), (728, 99876), (754, 96432), (784, 92742), (812, 89544), (861, 84448), (928, 78351), (984, 73892), (1066, 68208), (1092, 66584), (1131, 64288), (1148, 63336), (1176, 61828), (1189, 61152), (1218, 59696), (1248, 58261), (1274, 57072), (1312, 55419), (1392, 52234), (1421, 51168), (1456, 49938), (1508, 48216), (1568, 46371), (1599, 45472), (1624, 44772), (1722, 42224), (1911, 38048), (1968, 36946), (2009, 36192), (2132, 34104), (2184, 33292), (2262, 32144), (2296, 31668), (2352, 30914), (2378, 30576), (2436, 29848), (2548, 28536), (2639, 27552), (2784, 26117), (2842, 25584), (2912, 24969), (3016, 24108), (3198, 22736), (3248, 22386), (3444, 21112), (3567, 20384), (3731, 19488), (3822, 19024), (3936, 18473), (4018, 18096), (4263, 17056), (4264, 17052), (4368, 16646), (4524, 16072), (4592, 15834), (4704, 15457), (4756, 15288), (4872, 14924), (5096, 14268), (5278, 13776), (5684, 12792), (6027, 12064), (6032, 12054), (6396, 11368), (6496, 11193), (6888, 10556), (7134, 10192), (7462, 9744), (7644, 9512), (7917, 9184), (8036, 9048), (8323, 8736), (8526, 8528)]