61525040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2430

約数の個数: 80

約数和(自身を含む): 159498720

約数和(自身を除く): 97973680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2381, 2584, 3230, 4762, 5168, 6460, 9524, 11905, 12920, 19048, 23810, 25840, 38096, 40477, 45239, 47620, 80954, 90478, 95240, 161908, 180956, 190480, 202385, 226195, 323816, 361912, 404770, 452390, 647632, 723824, 769063, 809540, 904780, 1538126, 1619080, 1809560, 3076252, 3238160, 3619120, 3845315, 6152504, 7690630, 12305008, 15381260, 30762520, 61525040]

約数ペア:

[(1, 61525040), (2, 30762520), (4, 15381260), (5, 12305008), (8, 7690630), (10, 6152504), (16, 3845315), (17, 3619120), (19, 3238160), (20, 3076252), (34, 1809560), (38, 1619080), (40, 1538126), (68, 904780), (76, 809540), (80, 769063), (85, 723824), (95, 647632), (136, 452390), (152, 404770), (170, 361912), (190, 323816), (272, 226195), (304, 202385), (323, 190480), (340, 180956), (380, 161908), (646, 95240), (680, 90478), (760, 80954), (1292, 47620), (1360, 45239), (1520, 40477), (1615, 38096), (2381, 25840), (2584, 23810), (3230, 19048), (4762, 12920), (5168, 11905), (6460, 9524)]