85555920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3461}}^1$

素因数の和:3580

約数の個数: 80

約数和(自身を含む): 267875712

約数和(自身を除く): 182319792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 3461, 4120, 4944, 6180, 6922, 8240, 10383, 12360, 13844, 17305, 20766, 24720, 27688, 34610, 41532, 51915, 55376, 69220, 83064, 103830, 138440, 166128, 207660, 276880, 356483, 415320, 712966, 830640, 1069449, 1425932, 1782415, 2138898, 2851864, 3564830, 4277796, 5347245, 5703728, 7129660, 8555592, 10694490, 14259320, 17111184, 21388980, 28518640, 42777960, 85555920]

約数ペア:

[(1, 85555920), (2, 42777960), (3, 28518640), (4, 21388980), (5, 17111184), (6, 14259320), (8, 10694490), (10, 8555592), (12, 7129660), (15, 5703728), (16, 5347245), (20, 4277796), (24, 3564830), (30, 2851864), (40, 2138898), (48, 1782415), (60, 1425932), (80, 1069449), (103, 830640), (120, 712966), (206, 415320), (240, 356483), (309, 276880), (412, 207660), (515, 166128), (618, 138440), (824, 103830), (1030, 83064), (1236, 69220), (1545, 55376), (1648, 51915), (2060, 41532), (2472, 34610), (3090, 27688), (3461, 24720), (4120, 20766), (4944, 17305), (6180, 13844), (6922, 12360), (8240, 10383)]