156719420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1551

約数の個数: 96

約数和(自身を含む): 397365696

約数和(自身を除く): 240646276

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 572, 715, 740, 814, 962, 1430, 1481, 1628, 1924, 2035, 2405, 2860, 2962, 4070, 4810, 5291, 5924, 7405, 8140, 9620, 10582, 14810, 16291, 19253, 21164, 26455, 29620, 32582, 38506, 52910, 54797, 65164, 77012, 81455, 96265, 105820, 109594, 162910, 192530, 211783, 219188, 273985, 325820, 385060, 423566, 547970, 602767, 712361, 847132, 1058915, 1095940, 1205534, 1424722, 2117830, 2411068, 2849444, 3013835, 3561805, 4235660, 6027670, 7123610, 7835971, 12055340, 14247220, 15671942, 31343884, 39179855, 78359710, 156719420]

約数ペア:

[(1, 156719420), (2, 78359710), (4, 39179855), (5, 31343884), (10, 15671942), (11, 14247220), (13, 12055340), (20, 7835971), (22, 7123610), (26, 6027670), (37, 4235660), (44, 3561805), (52, 3013835), (55, 2849444), (65, 2411068), (74, 2117830), (110, 1424722), (130, 1205534), (143, 1095940), (148, 1058915), (185, 847132), (220, 712361), (260, 602767), (286, 547970), (370, 423566), (407, 385060), (481, 325820), (572, 273985), (715, 219188), (740, 211783), (814, 192530), (962, 162910), (1430, 109594), (1481, 105820), (1628, 96265), (1924, 81455), (2035, 77012), (2405, 65164), (2860, 54797), (2962, 52910), (4070, 38506), (4810, 32582), (5291, 29620), (5924, 26455), (7405, 21164), (8140, 19253), (9620, 16291), (10582, 14810)]