1660994046400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{156887}}^1$

素因数の和:157431

約数の個数: 168

約数和(自身を含む): 4410149919840

約数和(自身を除く): 2749155873440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 509, 520, 650, 800, 832, 1018, 1040, 1300, 1600, 2036, 2080, 2545, 2600, 4072, 4160, 5090, 5200, 6617, 8144, 10180, 10400, 12725, 13234, 16288, 20360, 20800, 25450, 26468, 32576, 33085, 40720, 50900, 52936, 66170, 81440, 101800, 105872, 132340, 156887, 162880, 165425, 203600, 211744, 264680, 313774, 330850, 407200, 423488, 529360, 627548, 661700, 784435, 814400, 1058720, 1255096, 1323400, 1568870, 2039531, 2117440, 2510192, 2646800, 3137740, 3922175, 4079062, 5020384, 5293600, 6275480, 7844350, 8158124, 10040768, 10197655, 10587200, 12550960, 15688700, 16316248, 20395310, 25101920, 31377400, 32632496, 40790620, 50203840, 50988275, 62754800, 65264992, 79855483, 81581240, 101976550, 125509600, 130529984, 159710966, 163162480, 203953100, 251019200, 319421932, 326324960, 399277415, 407906200, 638843864, 652649920, 798554830, 815812400, 1038121279, 1277687728, 1597109660, 1631624800, 1996387075, 2076242558, 2555375456, 3194219320, 3263249600, 3992774150, 4152485116, 5110750912, 5190606395, 6388438640, 7985548300, 8304970232, 10381212790, 12776877280, 15971096600, 16609940464, 20762425580, 25553754560, 25953031975, 31942193200, 33219880928, 41524851160, 51906063950, 63884386400, 66439761856, 83049702320, 103812127900, 127768772800, 166099404640, 207624255800, 332198809280, 415248511600, 830497023200, 1660994046400]

約数ペア:

[(1, 1660994046400), (2, 830497023200), (4, 415248511600), (5, 332198809280), (8, 207624255800), (10, 166099404640), (13, 127768772800), (16, 103812127900), (20, 83049702320), (25, 66439761856), (26, 63884386400), (32, 51906063950), (40, 41524851160), (50, 33219880928), (52, 31942193200), (64, 25953031975), (65, 25553754560), (80, 20762425580), (100, 16609940464), (104, 15971096600), (130, 12776877280), (160, 10381212790), (200, 8304970232), (208, 7985548300), (260, 6388438640), (320, 5190606395), (325, 5110750912), (400, 4152485116), (416, 3992774150), (509, 3263249600), (520, 3194219320), (650, 2555375456), (800, 2076242558), (832, 1996387075), (1018, 1631624800), (1040, 1597109660), (1300, 1277687728), (1600, 1038121279), (2036, 815812400), (2080, 798554830), (2545, 652649920), (2600, 638843864), (4072, 407906200), (4160, 399277415), (5090, 326324960), (5200, 319421932), (6617, 251019200), (8144, 203953100), (10180, 163162480), (10400, 159710966), (12725, 130529984), (13234, 125509600), (16288, 101976550), (20360, 81581240), (20800, 79855483), (25450, 65264992), (26468, 62754800), (32576, 50988275), (33085, 50203840), (40720, 40790620), (50900, 32632496), (52936, 31377400), (66170, 25101920), (81440, 20395310), (101800, 16316248), (105872, 15688700), (132340, 12550960), (156887, 10587200), (162880, 10197655), (165425, 10040768), (203600, 8158124), (211744, 7844350), (264680, 6275480), (313774, 5293600), (330850, 5020384), (407200, 4079062), (423488, 3922175), (529360, 3137740), (627548, 2646800), (661700, 2510192), (784435, 2117440), (814400, 2039531), (1058720, 1568870), (1255096, 1323400)]