71285120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3643

約数の個数: 64

約数和(自身を含む): 175962240

約数和(自身を除く): 104677120

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, 3593, 3968, 4960, 7186, 9920, 14372, 17965, 19840, 28744, 35930, 57488, 71860, 111383, 114976, 143720, 222766, 229952, 287440, 445532, 459904, 556915, 574880, 891064, 1113830, 1149760, 1782128, 2227660, 2299520, 3564256, 4455320, 7128512, 8910640, 14257024, 17821280, 35642560, 71285120]

約数ペア:

[(1, 71285120), (2, 35642560), (4, 17821280), (5, 14257024), (8, 8910640), (10, 7128512), (16, 4455320), (20, 3564256), (31, 2299520), (32, 2227660), (40, 1782128), (62, 1149760), (64, 1113830), (80, 891064), (124, 574880), (128, 556915), (155, 459904), (160, 445532), (248, 287440), (310, 229952), (320, 222766), (496, 143720), (620, 114976), (640, 111383), (992, 71860), (1240, 57488), (1984, 35930), (2480, 28744), (3593, 19840), (3968, 17965), (4960, 14372), (7186, 9920)]