128181300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1482

約数の個数: 144

約数和(自身を含む): 417056640

約数和(自身を除く): 288875340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 325, 345, 390, 460, 575, 598, 650, 690, 780, 897, 975, 1150, 1196, 1300, 1380, 1429, 1495, 1725, 1794, 1950, 2300, 2858, 2990, 3450, 3588, 3900, 4287, 4485, 5716, 5980, 6900, 7145, 7475, 8574, 8970, 14290, 14950, 17148, 17940, 18577, 21435, 22425, 28580, 29900, 32867, 35725, 37154, 42870, 44850, 55731, 65734, 71450, 74308, 85740, 89700, 92885, 98601, 107175, 111462, 131468, 142900, 164335, 185770, 197202, 214350, 222924, 278655, 328670, 371540, 394404, 427271, 428700, 464425, 493005, 557310, 657340, 821675, 854542, 928850, 986010, 1114620, 1281813, 1393275, 1643350, 1709084, 1857700, 1972020, 2136355, 2465025, 2563626, 2786550, 3286700, 4272710, 4930050, 5127252, 5573100, 6409065, 8545420, 9860100, 10681775, 12818130, 21363550, 25636260, 32045325, 42727100, 64090650, 128181300]

約数ペア:

[(1, 128181300), (2, 64090650), (3, 42727100), (4, 32045325), (5, 25636260), (6, 21363550), (10, 12818130), (12, 10681775), (13, 9860100), (15, 8545420), (20, 6409065), (23, 5573100), (25, 5127252), (26, 4930050), (30, 4272710), (39, 3286700), (46, 2786550), (50, 2563626), (52, 2465025), (60, 2136355), (65, 1972020), (69, 1857700), (75, 1709084), (78, 1643350), (92, 1393275), (100, 1281813), (115, 1114620), (130, 986010), (138, 928850), (150, 854542), (156, 821675), (195, 657340), (230, 557310), (260, 493005), (276, 464425), (299, 428700), (300, 427271), (325, 394404), (345, 371540), (390, 328670), (460, 278655), (575, 222924), (598, 214350), (650, 197202), (690, 185770), (780, 164335), (897, 142900), (975, 131468), (1150, 111462), (1196, 107175), (1300, 98601), (1380, 92885), (1429, 89700), (1495, 85740), (1725, 74308), (1794, 71450), (1950, 65734), (2300, 55731), (2858, 44850), (2990, 42870), (3450, 37154), (3588, 35725), (3900, 32867), (4287, 29900), (4485, 28580), (5716, 22425), (5980, 21435), (6900, 18577), (7145, 17940), (7475, 17148), (8574, 14950), (8970, 14290)]