25392720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3460

約数の個数: 80

約数和(自身を含む): 81280512

約数和(自身を除く): 55887792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3413, 3720, 6826, 7440, 10239, 13652, 17065, 20478, 27304, 34130, 40956, 51195, 54608, 68260, 81912, 102390, 105803, 136520, 163824, 204780, 211606, 273040, 317409, 409560, 423212, 529015, 634818, 819120, 846424, 1058030, 1269636, 1587045, 1692848, 2116060, 2539272, 3174090, 4232120, 5078544, 6348180, 8464240, 12696360, 25392720]

約数ペア:

[(1, 25392720), (2, 12696360), (3, 8464240), (4, 6348180), (5, 5078544), (6, 4232120), (8, 3174090), (10, 2539272), (12, 2116060), (15, 1692848), (16, 1587045), (20, 1269636), (24, 1058030), (30, 846424), (31, 819120), (40, 634818), (48, 529015), (60, 423212), (62, 409560), (80, 317409), (93, 273040), (120, 211606), (124, 204780), (155, 163824), (186, 136520), (240, 105803), (248, 102390), (310, 81912), (372, 68260), (465, 54608), (496, 51195), (620, 40956), (744, 34130), (930, 27304), (1240, 20478), (1488, 17065), (1860, 13652), (2480, 10239), (3413, 7440), (3720, 6826)]