61428120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 200491200

約数和(自身を除く): 139063080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 233, 260, 312, 338, 390, 466, 507, 520, 676, 699, 780, 845, 932, 1014, 1165, 1352, 1398, 1560, 1690, 1864, 2028, 2197, 2330, 2535, 2796, 3029, 3380, 3495, 4056, 4394, 4660, 5070, 5592, 6058, 6591, 6760, 6990, 8788, 9087, 9320, 10140, 10985, 12116, 13182, 13980, 15145, 17576, 18174, 20280, 21970, 24232, 26364, 27960, 30290, 32955, 36348, 39377, 43940, 45435, 52728, 60580, 65910, 72696, 78754, 87880, 90870, 118131, 121160, 131820, 157508, 181740, 196885, 236262, 263640, 315016, 363480, 393770, 472524, 511901, 590655, 787540, 945048, 1023802, 1181310, 1535703, 1575080, 2047604, 2362620, 2559505, 3071406, 4095208, 4725240, 5119010, 6142812, 7678515, 10238020, 12285624, 15357030, 20476040, 30714060, 61428120]

約数ペア:

[(1, 61428120), (2, 30714060), (3, 20476040), (4, 15357030), (5, 12285624), (6, 10238020), (8, 7678515), (10, 6142812), (12, 5119010), (13, 4725240), (15, 4095208), (20, 3071406), (24, 2559505), (26, 2362620), (30, 2047604), (39, 1575080), (40, 1535703), (52, 1181310), (60, 1023802), (65, 945048), (78, 787540), (104, 590655), (120, 511901), (130, 472524), (156, 393770), (169, 363480), (195, 315016), (233, 263640), (260, 236262), (312, 196885), (338, 181740), (390, 157508), (466, 131820), (507, 121160), (520, 118131), (676, 90870), (699, 87880), (780, 78754), (845, 72696), (932, 65910), (1014, 60580), (1165, 52728), (1352, 45435), (1398, 43940), (1560, 39377), (1690, 36348), (1864, 32955), (2028, 30290), (2197, 27960), (2330, 26364), (2535, 24232), (2796, 21970), (3029, 20280), (3380, 18174), (3495, 17576), (4056, 15145), (4394, 13980), (4660, 13182), (5070, 12116), (5592, 10985), (6058, 10140), (6591, 9320), (6760, 9087), (6990, 8788)]