80616120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1725

約数の個数: 128

約数和(自身を含む): 269015040

約数和(自身を除く): 188398920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1667, 1860, 2015, 2418, 3224, 3334, 3720, 4030, 4836, 5001, 6045, 6668, 8060, 8335, 9672, 10002, 12090, 13336, 16120, 16670, 20004, 21671, 24180, 25005, 33340, 40008, 43342, 48360, 50010, 51677, 65013, 66680, 86684, 100020, 103354, 108355, 130026, 155031, 173368, 200040, 206708, 216710, 258385, 260052, 310062, 325065, 413416, 433420, 516770, 520104, 620124, 650130, 671801, 775155, 866840, 1033540, 1240248, 1300260, 1343602, 1550310, 2015403, 2067080, 2600520, 2687204, 3100620, 3359005, 4030806, 5374408, 6201240, 6718010, 8061612, 10077015, 13436020, 16123224, 20154030, 26872040, 40308060, 80616120]

約数ペア:

[(1, 80616120), (2, 40308060), (3, 26872040), (4, 20154030), (5, 16123224), (6, 13436020), (8, 10077015), (10, 8061612), (12, 6718010), (13, 6201240), (15, 5374408), (20, 4030806), (24, 3359005), (26, 3100620), (30, 2687204), (31, 2600520), (39, 2067080), (40, 2015403), (52, 1550310), (60, 1343602), (62, 1300260), (65, 1240248), (78, 1033540), (93, 866840), (104, 775155), (120, 671801), (124, 650130), (130, 620124), (155, 520104), (156, 516770), (186, 433420), (195, 413416), (248, 325065), (260, 310062), (310, 260052), (312, 258385), (372, 216710), (390, 206708), (403, 200040), (465, 173368), (520, 155031), (620, 130026), (744, 108355), (780, 103354), (806, 100020), (930, 86684), (1209, 66680), (1240, 65013), (1560, 51677), (1612, 50010), (1667, 48360), (1860, 43342), (2015, 40008), (2418, 33340), (3224, 25005), (3334, 24180), (3720, 21671), (4030, 20004), (4836, 16670), (5001, 16120), (6045, 13336), (6668, 12090), (8060, 10002), (8335, 9672)]