73730280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 240549120

約数和(自身を除く): 166818840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 151, 156, 195, 260, 302, 312, 313, 390, 453, 520, 604, 626, 755, 780, 906, 939, 1208, 1252, 1510, 1560, 1565, 1812, 1878, 1963, 2265, 2504, 3020, 3130, 3624, 3756, 3926, 4069, 4530, 4695, 5889, 6040, 6260, 7512, 7852, 8138, 9060, 9390, 9815, 11778, 12207, 12520, 15704, 16276, 18120, 18780, 19630, 20345, 23556, 24414, 29445, 32552, 37560, 39260, 40690, 47112, 47263, 48828, 58890, 61035, 78520, 81380, 94526, 97656, 117780, 122070, 141789, 162760, 189052, 235560, 236315, 244140, 283578, 378104, 472630, 488280, 567156, 614419, 708945, 945260, 1134312, 1228838, 1417890, 1843257, 1890520, 2457676, 2835780, 3072095, 3686514, 4915352, 5671560, 6144190, 7373028, 9216285, 12288380, 14746056, 18432570, 24576760, 36865140, 73730280]

約数ペア:

[(1, 73730280), (2, 36865140), (3, 24576760), (4, 18432570), (5, 14746056), (6, 12288380), (8, 9216285), (10, 7373028), (12, 6144190), (13, 5671560), (15, 4915352), (20, 3686514), (24, 3072095), (26, 2835780), (30, 2457676), (39, 1890520), (40, 1843257), (52, 1417890), (60, 1228838), (65, 1134312), (78, 945260), (104, 708945), (120, 614419), (130, 567156), (151, 488280), (156, 472630), (195, 378104), (260, 283578), (302, 244140), (312, 236315), (313, 235560), (390, 189052), (453, 162760), (520, 141789), (604, 122070), (626, 117780), (755, 97656), (780, 94526), (906, 81380), (939, 78520), (1208, 61035), (1252, 58890), (1510, 48828), (1560, 47263), (1565, 47112), (1812, 40690), (1878, 39260), (1963, 37560), (2265, 32552), (2504, 29445), (3020, 24414), (3130, 23556), (3624, 20345), (3756, 19630), (3926, 18780), (4069, 18120), (4530, 16276), (4695, 15704), (5889, 12520), (6040, 12207), (6260, 11778), (7512, 9815), (7852, 9390), (8138, 9060)]