163541120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8243}}^1$

素因数の和:8293

約数の個数: 64

約数和(自身を含む): 403626240

約数和(自身を除く): 240085120

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, 4960, 8243, 9920, 16486, 19840, 32972, 41215, 65944, 82430, 131888, 164860, 255533, 263776, 329720, 511066, 527552, 659440, 1022132, 1055104, 1277665, 1318880, 2044264, 2555330, 2637760, 4088528, 5110660, 5275520, 8177056, 10221320, 16354112, 20442640, 32708224, 40885280, 81770560, 163541120]

約数ペア:

[(1, 163541120), (2, 81770560), (4, 40885280), (5, 32708224), (8, 20442640), (10, 16354112), (16, 10221320), (20, 8177056), (31, 5275520), (32, 5110660), (40, 4088528), (62, 2637760), (64, 2555330), (80, 2044264), (124, 1318880), (128, 1277665), (155, 1055104), (160, 1022132), (248, 659440), (310, 527552), (320, 511066), (496, 329720), (620, 263776), (640, 255533), (992, 164860), (1240, 131888), (1984, 82430), (2480, 65944), (3968, 41215), (4960, 32972), (8243, 19840), (9920, 16486)]