152511320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9461}}^1$

素因数の和:9516

約数の個数: 64

約数和(自身を含む): 381507840

約数和(自身を除く): 228996520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 9461, 16120, 18922, 37844, 47305, 75688, 94610, 122993, 189220, 245986, 293291, 378440, 491972, 586582, 614965, 983944, 1173164, 1229930, 1466455, 2346328, 2459860, 2932910, 3812783, 4919720, 5865820, 7625566, 11731640, 15251132, 19063915, 30502264, 38127830, 76255660, 152511320]

約数ペア:

[(1, 152511320), (2, 76255660), (4, 38127830), (5, 30502264), (8, 19063915), (10, 15251132), (13, 11731640), (20, 7625566), (26, 5865820), (31, 4919720), (40, 3812783), (52, 2932910), (62, 2459860), (65, 2346328), (104, 1466455), (124, 1229930), (130, 1173164), (155, 983944), (248, 614965), (260, 586582), (310, 491972), (403, 378440), (520, 293291), (620, 245986), (806, 189220), (1240, 122993), (1612, 94610), (2015, 75688), (3224, 47305), (4030, 37844), (8060, 18922), (9461, 16120)]