64972160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{839}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 170931600

約数和(自身を除く): 105959440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 839, 880, 968, 1210, 1408, 1678, 1760, 1936, 2420, 3356, 3520, 3872, 4195, 4840, 6712, 7040, 7744, 8390, 9229, 9680, 13424, 15488, 16780, 18458, 19360, 26848, 33560, 36916, 38720, 46145, 53696, 67120, 73832, 77440, 92290, 101519, 107392, 134240, 147664, 184580, 203038, 268480, 295328, 369160, 406076, 507595, 536960, 590656, 738320, 812152, 1015190, 1181312, 1476640, 1624304, 2030380, 2953280, 3248608, 4060760, 5906560, 6497216, 8121520, 12994432, 16243040, 32486080, 64972160]

約数ペア:

[(1, 64972160), (2, 32486080), (4, 16243040), (5, 12994432), (8, 8121520), (10, 6497216), (11, 5906560), (16, 4060760), (20, 3248608), (22, 2953280), (32, 2030380), (40, 1624304), (44, 1476640), (55, 1181312), (64, 1015190), (80, 812152), (88, 738320), (110, 590656), (121, 536960), (128, 507595), (160, 406076), (176, 369160), (220, 295328), (242, 268480), (320, 203038), (352, 184580), (440, 147664), (484, 134240), (605, 107392), (640, 101519), (704, 92290), (839, 77440), (880, 73832), (968, 67120), (1210, 53696), (1408, 46145), (1678, 38720), (1760, 36916), (1936, 33560), (2420, 26848), (3356, 19360), (3520, 18458), (3872, 16780), (4195, 15488), (4840, 13424), (6712, 9680), (7040, 9229), (7744, 8390)]