86767920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{120511}}^1$

素因数の和:120530

約数の個数: 60

約数和(自身を含む): 291398016

約数和(自身を除く): 204630096

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, 120511, 241022, 361533, 482044, 602555, 723066, 964088, 1084599, 1205110, 1446132, 1807665, 1928176, 2169198, 2410220, 2892264, 3615330, 4338396, 4820440, 5422995, 5784528, 7230660, 8676792, 9640880, 10845990, 14461320, 17353584, 21691980, 28922640, 43383960, 86767920]

約数ペア:

[(1, 86767920), (2, 43383960), (3, 28922640), (4, 21691980), (5, 17353584), (6, 14461320), (8, 10845990), (9, 9640880), (10, 8676792), (12, 7230660), (15, 5784528), (16, 5422995), (18, 4820440), (20, 4338396), (24, 3615330), (30, 2892264), (36, 2410220), (40, 2169198), (45, 1928176), (48, 1807665), (60, 1446132), (72, 1205110), (80, 1084599), (90, 964088), (120, 723066), (144, 602555), (180, 482044), (240, 361533), (360, 241022), (720, 120511)]