128259120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2603

約数の個数: 160

約数和(自身を含む): 456756480

約数和(自身を除く): 328497360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2557, 2640, 3135, 3344, 4180, 4560, 5016, 5114, 6270, 7671, 8360, 10032, 10228, 12540, 12785, 15342, 16720, 20456, 25080, 25570, 28127, 30684, 38355, 40912, 48583, 50160, 51140, 56254, 61368, 76710, 84381, 97166, 102280, 112508, 122736, 140635, 145749, 153420, 168762, 194332, 204560, 225016, 242915, 281270, 291498, 306840, 337524, 388664, 421905, 450032, 485830, 534413, 562540, 582996, 613680, 675048, 728745, 777328, 843810, 971660, 1068826, 1125080, 1165992, 1350096, 1457490, 1603239, 1687620, 1943320, 2137652, 2250160, 2331984, 2672065, 2914980, 3206478, 3375240, 3886640, 4275304, 5344130, 5829960, 6412956, 6750480, 8016195, 8550608, 10688260, 11659920, 12825912, 16032390, 21376520, 25651824, 32064780, 42753040, 64129560, 128259120]

約数ペア:

[(1, 128259120), (2, 64129560), (3, 42753040), (4, 32064780), (5, 25651824), (6, 21376520), (8, 16032390), (10, 12825912), (11, 11659920), (12, 10688260), (15, 8550608), (16, 8016195), (19, 6750480), (20, 6412956), (22, 5829960), (24, 5344130), (30, 4275304), (33, 3886640), (38, 3375240), (40, 3206478), (44, 2914980), (48, 2672065), (55, 2331984), (57, 2250160), (60, 2137652), (66, 1943320), (76, 1687620), (80, 1603239), (88, 1457490), (95, 1350096), (110, 1165992), (114, 1125080), (120, 1068826), (132, 971660), (152, 843810), (165, 777328), (176, 728745), (190, 675048), (209, 613680), (220, 582996), (228, 562540), (240, 534413), (264, 485830), (285, 450032), (304, 421905), (330, 388664), (380, 337524), (418, 306840), (440, 291498), (456, 281270), (528, 242915), (570, 225016), (627, 204560), (660, 194332), (760, 168762), (836, 153420), (880, 145749), (912, 140635), (1045, 122736), (1140, 112508), (1254, 102280), (1320, 97166), (1520, 84381), (1672, 76710), (2090, 61368), (2280, 56254), (2508, 51140), (2557, 50160), (2640, 48583), (3135, 40912), (3344, 38355), (4180, 30684), (4560, 28127), (5016, 25570), (5114, 25080), (6270, 20456), (7671, 16720), (8360, 15342), (10032, 12785), (10228, 12540)]