161339100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1080

約数の個数: 144

約数和(自身を含む): 515487840

約数和(自身を除く): 354148740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 41, 50, 52, 60, 65, 75, 78, 82, 100, 123, 130, 150, 156, 164, 195, 205, 246, 260, 300, 325, 390, 410, 492, 533, 615, 650, 780, 820, 975, 1009, 1025, 1066, 1230, 1300, 1599, 1950, 2018, 2050, 2132, 2460, 2665, 3027, 3075, 3198, 3900, 4036, 4100, 5045, 5330, 6054, 6150, 6396, 7995, 10090, 10660, 12108, 12300, 13117, 13325, 15135, 15990, 20180, 25225, 26234, 26650, 30270, 31980, 39351, 39975, 41369, 50450, 52468, 53300, 60540, 65585, 75675, 78702, 79950, 82738, 100900, 124107, 131170, 151350, 157404, 159900, 165476, 196755, 206845, 248214, 262340, 302700, 327925, 393510, 413690, 496428, 537797, 620535, 655850, 787020, 827380, 983775, 1034225, 1075594, 1241070, 1311700, 1613391, 1967550, 2068450, 2151188, 2482140, 2688985, 3102675, 3226782, 3935100, 4136900, 5377970, 6205350, 6453564, 8066955, 10755940, 12410700, 13444925, 16133910, 26889850, 32267820, 40334775, 53779700, 80669550, 161339100]

約数ペア:

[(1, 161339100), (2, 80669550), (3, 53779700), (4, 40334775), (5, 32267820), (6, 26889850), (10, 16133910), (12, 13444925), (13, 12410700), (15, 10755940), (20, 8066955), (25, 6453564), (26, 6205350), (30, 5377970), (39, 4136900), (41, 3935100), (50, 3226782), (52, 3102675), (60, 2688985), (65, 2482140), (75, 2151188), (78, 2068450), (82, 1967550), (100, 1613391), (123, 1311700), (130, 1241070), (150, 1075594), (156, 1034225), (164, 983775), (195, 827380), (205, 787020), (246, 655850), (260, 620535), (300, 537797), (325, 496428), (390, 413690), (410, 393510), (492, 327925), (533, 302700), (615, 262340), (650, 248214), (780, 206845), (820, 196755), (975, 165476), (1009, 159900), (1025, 157404), (1066, 151350), (1230, 131170), (1300, 124107), (1599, 100900), (1950, 82738), (2018, 79950), (2050, 78702), (2132, 75675), (2460, 65585), (2665, 60540), (3027, 53300), (3075, 52468), (3198, 50450), (3900, 41369), (4036, 39975), (4100, 39351), (5045, 31980), (5330, 30270), (6054, 26650), (6150, 26234), (6396, 25225), (7995, 20180), (10090, 15990), (10660, 15135), (12108, 13325), (12300, 13117)]