71517960

素因数分解:

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

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 233639640

約数和(自身を除く): 162121680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 771, 773, 1028, 1285, 1542, 1546, 2056, 2313, 2319, 2570, 3084, 3092, 3855, 3865, 4626, 4638, 5140, 6168, 6184, 6957, 7710, 7730, 9252, 9276, 10280, 11565, 11595, 13914, 15420, 15460, 18504, 18552, 23130, 23190, 27828, 30840, 30920, 34785, 46260, 46380, 55656, 69570, 92520, 92760, 139140, 198661, 278280, 397322, 595983, 794644, 993305, 1191966, 1589288, 1787949, 1986610, 2383932, 2979915, 3575898, 3973220, 4767864, 5959830, 7151796, 7946440, 8939745, 11919660, 14303592, 17879490, 23839320, 35758980, 71517960]

約数ペア:

[(1, 71517960), (2, 35758980), (3, 23839320), (4, 17879490), (5, 14303592), (6, 11919660), (8, 8939745), (9, 7946440), (10, 7151796), (12, 5959830), (15, 4767864), (18, 3973220), (20, 3575898), (24, 2979915), (30, 2383932), (36, 1986610), (40, 1787949), (45, 1589288), (60, 1191966), (72, 993305), (90, 794644), (120, 595983), (180, 397322), (257, 278280), (360, 198661), (514, 139140), (771, 92760), (773, 92520), (1028, 69570), (1285, 55656), (1542, 46380), (1546, 46260), (2056, 34785), (2313, 30920), (2319, 30840), (2570, 27828), (3084, 23190), (3092, 23130), (3855, 18552), (3865, 18504), (4626, 15460), (4638, 15420), (5140, 13914), (6168, 11595), (6184, 11565), (6957, 10280), (7710, 9276), (7730, 9252)]