91323520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4603}}^1$

素因数の和:4653

約数の個数: 64

約数和(自身を含む): 225411840

約数和(自身を除く): 134088320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4603, 4960, 9206, 9920, 18412, 19840, 23015, 36824, 46030, 73648, 92060, 142693, 147296, 184120, 285386, 294592, 368240, 570772, 589184, 713465, 736480, 1141544, 1426930, 1472960, 2283088, 2853860, 2945920, 4566176, 5707720, 9132352, 11415440, 18264704, 22830880, 45661760, 91323520]

約数ペア:

[(1, 91323520), (2, 45661760), (4, 22830880), (5, 18264704), (8, 11415440), (10, 9132352), (16, 5707720), (20, 4566176), (31, 2945920), (32, 2853860), (40, 2283088), (62, 1472960), (64, 1426930), (80, 1141544), (124, 736480), (128, 713465), (155, 589184), (160, 570772), (248, 368240), (310, 294592), (320, 285386), (496, 184120), (620, 147296), (640, 142693), (992, 92060), (1240, 73648), (1984, 46030), (2480, 36824), (3968, 23015), (4603, 19840), (4960, 18412), (9206, 9920)]