64129560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 128

約数和(自身を含む): 221011200

約数和(自身を除く): 156881640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2557, 3135, 4180, 5016, 5114, 6270, 7671, 8360, 10228, 12540, 12785, 15342, 20456, 25080, 25570, 28127, 30684, 38355, 48583, 51140, 56254, 61368, 76710, 84381, 97166, 102280, 112508, 140635, 145749, 153420, 168762, 194332, 225016, 242915, 281270, 291498, 306840, 337524, 388664, 421905, 485830, 534413, 562540, 582996, 675048, 728745, 843810, 971660, 1068826, 1125080, 1165992, 1457490, 1603239, 1687620, 1943320, 2137652, 2672065, 2914980, 3206478, 3375240, 4275304, 5344130, 5829960, 6412956, 8016195, 10688260, 12825912, 16032390, 21376520, 32064780, 64129560]

約数ペア:

[(1, 64129560), (2, 32064780), (3, 21376520), (4, 16032390), (5, 12825912), (6, 10688260), (8, 8016195), (10, 6412956), (11, 5829960), (12, 5344130), (15, 4275304), (19, 3375240), (20, 3206478), (22, 2914980), (24, 2672065), (30, 2137652), (33, 1943320), (38, 1687620), (40, 1603239), (44, 1457490), (55, 1165992), (57, 1125080), (60, 1068826), (66, 971660), (76, 843810), (88, 728745), (95, 675048), (110, 582996), (114, 562540), (120, 534413), (132, 485830), (152, 421905), (165, 388664), (190, 337524), (209, 306840), (220, 291498), (228, 281270), (264, 242915), (285, 225016), (330, 194332), (380, 168762), (418, 153420), (440, 145749), (456, 140635), (570, 112508), (627, 102280), (660, 97166), (760, 84381), (836, 76710), (1045, 61368), (1140, 56254), (1254, 51140), (1320, 48583), (1672, 38355), (2090, 30684), (2280, 28127), (2508, 25570), (2557, 25080), (3135, 20456), (4180, 15342), (5016, 12785), (5114, 12540), (6270, 10228), (7671, 8360)]