72489464800

素因数分解:

$2^5\times 5^2\times {\mathrm{239}}^1\times {\mathrm{271}}^1\times {\mathrm{1399}}^1$

素因数の和:1929

約数の個数: 144

約数和(自身を含む): 178488576000

約数和(自身を除く): 105999111200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 239, 271, 400, 478, 542, 800, 956, 1084, 1195, 1355, 1399, 1912, 2168, 2390, 2710, 2798, 3824, 4336, 4780, 5420, 5596, 5975, 6775, 6995, 7648, 8672, 9560, 10840, 11192, 11950, 13550, 13990, 19120, 21680, 22384, 23900, 27100, 27980, 34975, 38240, 43360, 44768, 47800, 54200, 55960, 64769, 69950, 95600, 108400, 111920, 129538, 139900, 191200, 216800, 223840, 259076, 279800, 323845, 334361, 379129, 518152, 559600, 647690, 668722, 758258, 1036304, 1119200, 1295380, 1337444, 1516516, 1619225, 1671805, 1895645, 2072608, 2590760, 2674888, 3033032, 3238450, 3343610, 3791290, 5181520, 5349776, 6066064, 6476900, 6687220, 7582580, 8359025, 9478225, 10363040, 10699552, 12132128, 12953800, 13374440, 15165160, 16718050, 18956450, 25907600, 26748880, 30330320, 33436100, 37912900, 51815200, 53497760, 60660640, 66872200, 75825800, 90611831, 133744400, 151651600, 181223662, 267488800, 303303200, 362447324, 453059155, 724894648, 906118310, 1449789296, 1812236620, 2265295775, 2899578592, 3624473240, 4530591550, 7248946480, 9061183100, 14497892960, 18122366200, 36244732400, 72489464800]

約数ペア:

[(1, 72489464800), (2, 36244732400), (4, 18122366200), (5, 14497892960), (8, 9061183100), (10, 7248946480), (16, 4530591550), (20, 3624473240), (25, 2899578592), (32, 2265295775), (40, 1812236620), (50, 1449789296), (80, 906118310), (100, 724894648), (160, 453059155), (200, 362447324), (239, 303303200), (271, 267488800), (400, 181223662), (478, 151651600), (542, 133744400), (800, 90611831), (956, 75825800), (1084, 66872200), (1195, 60660640), (1355, 53497760), (1399, 51815200), (1912, 37912900), (2168, 33436100), (2390, 30330320), (2710, 26748880), (2798, 25907600), (3824, 18956450), (4336, 16718050), (4780, 15165160), (5420, 13374440), (5596, 12953800), (5975, 12132128), (6775, 10699552), (6995, 10363040), (7648, 9478225), (8672, 8359025), (9560, 7582580), (10840, 6687220), (11192, 6476900), (11950, 6066064), (13550, 5349776), (13990, 5181520), (19120, 3791290), (21680, 3343610), (22384, 3238450), (23900, 3033032), (27100, 2674888), (27980, 2590760), (34975, 2072608), (38240, 1895645), (43360, 1671805), (44768, 1619225), (47800, 1516516), (54200, 1337444), (55960, 1295380), (64769, 1119200), (69950, 1036304), (95600, 758258), (108400, 668722), (111920, 647690), (129538, 559600), (139900, 518152), (191200, 379129), (216800, 334361), (223840, 323845), (259076, 279800)]