74938400

素因数分解:

$2^5\times 5^2\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:634

約数の個数: 72

約数和(自身を含む): 184144464

約数和(自身を除く): 109206064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 283, 331, 400, 566, 662, 800, 1132, 1324, 1415, 1655, 2264, 2648, 2830, 3310, 4528, 5296, 5660, 6620, 7075, 8275, 9056, 10592, 11320, 13240, 14150, 16550, 22640, 26480, 28300, 33100, 45280, 52960, 56600, 66200, 93673, 113200, 132400, 187346, 226400, 264800, 374692, 468365, 749384, 936730, 1498768, 1873460, 2341825, 2997536, 3746920, 4683650, 7493840, 9367300, 14987680, 18734600, 37469200, 74938400]

約数ペア:

[(1, 74938400), (2, 37469200), (4, 18734600), (5, 14987680), (8, 9367300), (10, 7493840), (16, 4683650), (20, 3746920), (25, 2997536), (32, 2341825), (40, 1873460), (50, 1498768), (80, 936730), (100, 749384), (160, 468365), (200, 374692), (283, 264800), (331, 226400), (400, 187346), (566, 132400), (662, 113200), (800, 93673), (1132, 66200), (1324, 56600), (1415, 52960), (1655, 45280), (2264, 33100), (2648, 28300), (2830, 26480), (3310, 22640), (4528, 16550), (5296, 14150), (5660, 13240), (6620, 11320), (7075, 10592), (8275, 9056)]