77684880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3593

約数の個数: 160

約数和(自身を含む): 296481024

約数和(自身を除く): 218796144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3557, 3640, 4368, 5460, 7114, 7280, 10671, 10920, 14228, 17785, 21342, 21840, 24899, 28456, 35570, 42684, 46241, 49798, 53355, 56912, 71140, 74697, 85368, 92482, 99596, 106710, 124495, 138723, 142280, 149394, 170736, 184964, 199192, 213420, 231205, 248990, 277446, 284560, 298788, 323687, 369928, 373485, 398384, 426840, 462410, 497980, 554892, 597576, 647374, 693615, 739856, 746970, 853680, 924820, 971061, 995960, 1109784, 1195152, 1294748, 1387230, 1493940, 1618435, 1849640, 1942122, 1991920, 2219568, 2589496, 2774460, 2987880, 3236870, 3699280, 3884244, 4855305, 5178992, 5548920, 5975760, 6473740, 7768488, 9710610, 11097840, 12947480, 15536976, 19421220, 25894960, 38842440, 77684880]

約数ペア:

[(1, 77684880), (2, 38842440), (3, 25894960), (4, 19421220), (5, 15536976), (6, 12947480), (7, 11097840), (8, 9710610), (10, 7768488), (12, 6473740), (13, 5975760), (14, 5548920), (15, 5178992), (16, 4855305), (20, 3884244), (21, 3699280), (24, 3236870), (26, 2987880), (28, 2774460), (30, 2589496), (35, 2219568), (39, 1991920), (40, 1942122), (42, 1849640), (48, 1618435), (52, 1493940), (56, 1387230), (60, 1294748), (65, 1195152), (70, 1109784), (78, 995960), (80, 971061), (84, 924820), (91, 853680), (104, 746970), (105, 739856), (112, 693615), (120, 647374), (130, 597576), (140, 554892), (156, 497980), (168, 462410), (182, 426840), (195, 398384), (208, 373485), (210, 369928), (240, 323687), (260, 298788), (273, 284560), (280, 277446), (312, 248990), (336, 231205), (364, 213420), (390, 199192), (420, 184964), (455, 170736), (520, 149394), (546, 142280), (560, 138723), (624, 124495), (728, 106710), (780, 99596), (840, 92482), (910, 85368), (1040, 74697), (1092, 71140), (1365, 56912), (1456, 53355), (1560, 49798), (1680, 46241), (1820, 42684), (2184, 35570), (2730, 28456), (3120, 24899), (3557, 21840), (3640, 21342), (4368, 17785), (5460, 14228), (7114, 10920), (7280, 10671)]