31930320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 99582912

約数和(自身を除く): 67652592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 466, 571, 699, 932, 1142, 1165, 1398, 1713, 1864, 2284, 2330, 2796, 2855, 3426, 3495, 3728, 4568, 4660, 5592, 5710, 6852, 6990, 8565, 9136, 9320, 11184, 11420, 13704, 13980, 17130, 18640, 22840, 27408, 27960, 34260, 45680, 55920, 68520, 133043, 137040, 266086, 399129, 532172, 665215, 798258, 1064344, 1330430, 1596516, 1995645, 2128688, 2660860, 3193032, 3991290, 5321720, 6386064, 7982580, 10643440, 15965160, 31930320]

約数ペア:

[(1, 31930320), (2, 15965160), (3, 10643440), (4, 7982580), (5, 6386064), (6, 5321720), (8, 3991290), (10, 3193032), (12, 2660860), (15, 2128688), (16, 1995645), (20, 1596516), (24, 1330430), (30, 1064344), (40, 798258), (48, 665215), (60, 532172), (80, 399129), (120, 266086), (233, 137040), (240, 133043), (466, 68520), (571, 55920), (699, 45680), (932, 34260), (1142, 27960), (1165, 27408), (1398, 22840), (1713, 18640), (1864, 17130), (2284, 13980), (2330, 13704), (2796, 11420), (2855, 11184), (3426, 9320), (3495, 9136), (3728, 8565), (4568, 6990), (4660, 6852), (5592, 5710)]