71755920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99661}}^1$

素因数の和:99680

約数の個数: 60

約数和(自身を含む): 240982716

約数和(自身を除く): 169226796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99661, 199322, 298983, 398644, 498305, 597966, 797288, 896949, 996610, 1195932, 1494915, 1594576, 1793898, 1993220, 2391864, 2989830, 3587796, 3986440, 4484745, 4783728, 5979660, 7175592, 7972880, 8969490, 11959320, 14351184, 17938980, 23918640, 35877960, 71755920]

約数ペア:

[(1, 71755920), (2, 35877960), (3, 23918640), (4, 17938980), (5, 14351184), (6, 11959320), (8, 8969490), (9, 7972880), (10, 7175592), (12, 5979660), (15, 4783728), (16, 4484745), (18, 3986440), (20, 3587796), (24, 2989830), (30, 2391864), (36, 1993220), (40, 1793898), (45, 1594576), (48, 1494915), (60, 1195932), (72, 996610), (80, 896949), (90, 797288), (120, 597966), (144, 498305), (180, 398644), (240, 298983), (360, 199322), (720, 99661)]