47678640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{773}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 148570848

約数和(自身を除く): 100892208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 773, 1028, 1285, 1542, 1546, 2056, 2319, 2570, 3084, 3092, 3855, 3865, 4112, 4638, 5140, 6168, 6184, 7710, 7730, 9276, 10280, 11595, 12336, 12368, 15420, 15460, 18552, 20560, 23190, 30840, 30920, 37104, 46380, 61680, 61840, 92760, 185520, 198661, 397322, 595983, 794644, 993305, 1191966, 1589288, 1986610, 2383932, 2979915, 3178576, 3973220, 4767864, 5959830, 7946440, 9535728, 11919660, 15892880, 23839320, 47678640]

約数ペア:

[(1, 47678640), (2, 23839320), (3, 15892880), (4, 11919660), (5, 9535728), (6, 7946440), (8, 5959830), (10, 4767864), (12, 3973220), (15, 3178576), (16, 2979915), (20, 2383932), (24, 1986610), (30, 1589288), (40, 1191966), (48, 993305), (60, 794644), (80, 595983), (120, 397322), (240, 198661), (257, 185520), (514, 92760), (771, 61840), (773, 61680), (1028, 46380), (1285, 37104), (1542, 30920), (1546, 30840), (2056, 23190), (2319, 20560), (2570, 18552), (3084, 15460), (3092, 15420), (3855, 12368), (3865, 12336), (4112, 11595), (4638, 10280), (5140, 9276), (6168, 7730), (6184, 7710)]