100612720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 254983680

約数和(自身を除く): 154370960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 178, 208, 260, 356, 445, 520, 712, 890, 1040, 1087, 1157, 1424, 1780, 2174, 2314, 3560, 4348, 4628, 5435, 5785, 7120, 8696, 9256, 10870, 11570, 14131, 17392, 18512, 21740, 23140, 28262, 43480, 46280, 56524, 70655, 86960, 92560, 96743, 113048, 141310, 193486, 226096, 282620, 386972, 483715, 565240, 773944, 967430, 1130480, 1257659, 1547888, 1934860, 2515318, 3869720, 5030636, 6288295, 7739440, 10061272, 12576590, 20122544, 25153180, 50306360, 100612720]

約数ペア:

[(1, 100612720), (2, 50306360), (4, 25153180), (5, 20122544), (8, 12576590), (10, 10061272), (13, 7739440), (16, 6288295), (20, 5030636), (26, 3869720), (40, 2515318), (52, 1934860), (65, 1547888), (80, 1257659), (89, 1130480), (104, 967430), (130, 773944), (178, 565240), (208, 483715), (260, 386972), (356, 282620), (445, 226096), (520, 193486), (712, 141310), (890, 113048), (1040, 96743), (1087, 92560), (1157, 86960), (1424, 70655), (1780, 56524), (2174, 46280), (2314, 43480), (3560, 28262), (4348, 23140), (4628, 21740), (5435, 18512), (5785, 17392), (7120, 14131), (8696, 11570), (9256, 10870)]