55855920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1103}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 174131712

約数和(自身を除く): 118275792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1103, 1266, 1688, 2110, 2206, 2532, 3165, 3309, 3376, 4220, 4412, 5064, 5515, 6330, 6618, 8440, 8824, 10128, 11030, 12660, 13236, 16545, 16880, 17648, 22060, 25320, 26472, 33090, 44120, 50640, 52944, 66180, 88240, 132360, 232733, 264720, 465466, 698199, 930932, 1163665, 1396398, 1861864, 2327330, 2792796, 3490995, 3723728, 4654660, 5585592, 6981990, 9309320, 11171184, 13963980, 18618640, 27927960, 55855920]

約数ペア:

[(1, 55855920), (2, 27927960), (3, 18618640), (4, 13963980), (5, 11171184), (6, 9309320), (8, 6981990), (10, 5585592), (12, 4654660), (15, 3723728), (16, 3490995), (20, 2792796), (24, 2327330), (30, 1861864), (40, 1396398), (48, 1163665), (60, 930932), (80, 698199), (120, 465466), (211, 264720), (240, 232733), (422, 132360), (633, 88240), (844, 66180), (1055, 52944), (1103, 50640), (1266, 44120), (1688, 33090), (2110, 26472), (2206, 25320), (2532, 22060), (3165, 17648), (3309, 16880), (3376, 16545), (4220, 13236), (4412, 12660), (5064, 11030), (5515, 10128), (6330, 8824), (6618, 8440)]