90996320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 232696800

約数和(自身を除く): 141700480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 370, 380, 592, 608, 703, 740, 760, 809, 1184, 1406, 1480, 1520, 1618, 2812, 2960, 3040, 3236, 3515, 4045, 5624, 5920, 6472, 7030, 8090, 11248, 12944, 14060, 15371, 16180, 22496, 25888, 28120, 29933, 30742, 32360, 56240, 59866, 61484, 64720, 76855, 112480, 119732, 122968, 129440, 149665, 153710, 239464, 245936, 299330, 307420, 478928, 491872, 568727, 598660, 614840, 957856, 1137454, 1197320, 1229680, 2274908, 2394640, 2459360, 2843635, 4549816, 4789280, 5687270, 9099632, 11374540, 18199264, 22749080, 45498160, 90996320]

約数ペア:

[(1, 90996320), (2, 45498160), (4, 22749080), (5, 18199264), (8, 11374540), (10, 9099632), (16, 5687270), (19, 4789280), (20, 4549816), (32, 2843635), (37, 2459360), (38, 2394640), (40, 2274908), (74, 1229680), (76, 1197320), (80, 1137454), (95, 957856), (148, 614840), (152, 598660), (160, 568727), (185, 491872), (190, 478928), (296, 307420), (304, 299330), (370, 245936), (380, 239464), (592, 153710), (608, 149665), (703, 129440), (740, 122968), (760, 119732), (809, 112480), (1184, 76855), (1406, 64720), (1480, 61484), (1520, 59866), (1618, 56240), (2812, 32360), (2960, 30742), (3040, 29933), (3236, 28120), (3515, 25888), (4045, 22496), (5624, 16180), (5920, 15371), (6472, 14060), (7030, 12944), (8090, 11248)]