767967520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{809}}^1$

素因数の和:1190

約数の個数: 96

約数和(自身を含む): 1928934000

約数和(自身を除く): 1160966480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 349, 544, 680, 698, 809, 1360, 1396, 1618, 1745, 2720, 2792, 3236, 3490, 4045, 5584, 5933, 6472, 6980, 8090, 11168, 11866, 12944, 13753, 13960, 16180, 23732, 25888, 27506, 27920, 29665, 32360, 47464, 55012, 55840, 59330, 64720, 68765, 94928, 110024, 118660, 129440, 137530, 189856, 220048, 237320, 275060, 282341, 440096, 474640, 550120, 564682, 949280, 1100240, 1129364, 1411705, 2200480, 2258728, 2823410, 4517456, 4799797, 5646820, 9034912, 9599594, 11293640, 19199188, 22587280, 23998985, 38398376, 45174560, 47997970, 76796752, 95995940, 153593504, 191991880, 383983760, 767967520]

約数ペア:

[(1, 767967520), (2, 383983760), (4, 191991880), (5, 153593504), (8, 95995940), (10, 76796752), (16, 47997970), (17, 45174560), (20, 38398376), (32, 23998985), (34, 22587280), (40, 19199188), (68, 11293640), (80, 9599594), (85, 9034912), (136, 5646820), (160, 4799797), (170, 4517456), (272, 2823410), (340, 2258728), (349, 2200480), (544, 1411705), (680, 1129364), (698, 1100240), (809, 949280), (1360, 564682), (1396, 550120), (1618, 474640), (1745, 440096), (2720, 282341), (2792, 275060), (3236, 237320), (3490, 220048), (4045, 189856), (5584, 137530), (5933, 129440), (6472, 118660), (6980, 110024), (8090, 94928), (11168, 68765), (11866, 64720), (12944, 59330), (13753, 55840), (13960, 55012), (16180, 47464), (23732, 32360), (25888, 29665), (27506, 27920)]