129625668800

素因数分解:

$2^6\times 5^2\times {\mathrm{4073}}^1\times {\mathrm{19891}}^1$

素因数の和:23986

約数の個数: 84

約数和(自身を含む): 319054511496

約数和(自身を除く): 189428842696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 4073, 8146, 16292, 19891, 20365, 32584, 39782, 40730, 65168, 79564, 81460, 99455, 101825, 130336, 159128, 162920, 198910, 203650, 260672, 318256, 325840, 397820, 407300, 497275, 636512, 651680, 795640, 814600, 994550, 1273024, 1303360, 1591280, 1629200, 1989100, 3182560, 3258400, 3978200, 6365120, 6516800, 7956400, 15912800, 31825600, 81016043, 162032086, 324064172, 405080215, 648128344, 810160430, 1296256688, 1620320860, 2025401075, 2592513376, 3240641720, 4050802150, 5185026752, 6481283440, 8101604300, 12962566880, 16203208600, 25925133760, 32406417200, 64812834400, 129625668800]

約数ペア:

[(1, 129625668800), (2, 64812834400), (4, 32406417200), (5, 25925133760), (8, 16203208600), (10, 12962566880), (16, 8101604300), (20, 6481283440), (25, 5185026752), (32, 4050802150), (40, 3240641720), (50, 2592513376), (64, 2025401075), (80, 1620320860), (100, 1296256688), (160, 810160430), (200, 648128344), (320, 405080215), (400, 324064172), (800, 162032086), (1600, 81016043), (4073, 31825600), (8146, 15912800), (16292, 7956400), (19891, 6516800), (20365, 6365120), (32584, 3978200), (39782, 3258400), (40730, 3182560), (65168, 1989100), (79564, 1629200), (81460, 1591280), (99455, 1303360), (101825, 1273024), (130336, 994550), (159128, 814600), (162920, 795640), (198910, 651680), (203650, 636512), (260672, 497275), (318256, 407300), (325840, 397820)]