146855680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3701}}^1$

素因数の和:3753

約数の個数: 72

約数和(自身を含む): 363210624

約数和(自身を除く): 216354944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3701, 3968, 4960, 7402, 7936, 9920, 14804, 18505, 19840, 29608, 37010, 39680, 59216, 74020, 114731, 118432, 148040, 229462, 236864, 296080, 458924, 473728, 573655, 592160, 917848, 947456, 1147310, 1184320, 1835696, 2294620, 2368640, 3671392, 4589240, 4737280, 7342784, 9178480, 14685568, 18356960, 29371136, 36713920, 73427840, 146855680]

約数ペア:

[(1, 146855680), (2, 73427840), (4, 36713920), (5, 29371136), (8, 18356960), (10, 14685568), (16, 9178480), (20, 7342784), (31, 4737280), (32, 4589240), (40, 3671392), (62, 2368640), (64, 2294620), (80, 1835696), (124, 1184320), (128, 1147310), (155, 947456), (160, 917848), (248, 592160), (256, 573655), (310, 473728), (320, 458924), (496, 296080), (620, 236864), (640, 229462), (992, 148040), (1240, 118432), (1280, 114731), (1984, 74020), (2480, 59216), (3701, 39680), (3968, 37010), (4960, 29608), (7402, 19840), (7936, 18505), (9920, 14804)]