121098640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^4\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 100

約数和(自身を含む): 310771404

約数和(自身を除く): 189672764

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 169, 208, 212, 260, 265, 338, 424, 520, 530, 676, 689, 845, 848, 1040, 1060, 1352, 1378, 1690, 2120, 2197, 2704, 2756, 3380, 3445, 4240, 4394, 5512, 6760, 6890, 8788, 8957, 10985, 11024, 13520, 13780, 17576, 17914, 21970, 27560, 28561, 35152, 35828, 43940, 44785, 55120, 57122, 71656, 87880, 89570, 114244, 116441, 142805, 143312, 175760, 179140, 228488, 232882, 285610, 358280, 456976, 465764, 571220, 582205, 716560, 931528, 1142440, 1164410, 1513733, 1863056, 2284880, 2328820, 3027466, 4657640, 6054932, 7568665, 9315280, 12109864, 15137330, 24219728, 30274660, 60549320, 121098640]

約数ペア:

[(1, 121098640), (2, 60549320), (4, 30274660), (5, 24219728), (8, 15137330), (10, 12109864), (13, 9315280), (16, 7568665), (20, 6054932), (26, 4657640), (40, 3027466), (52, 2328820), (53, 2284880), (65, 1863056), (80, 1513733), (104, 1164410), (106, 1142440), (130, 931528), (169, 716560), (208, 582205), (212, 571220), (260, 465764), (265, 456976), (338, 358280), (424, 285610), (520, 232882), (530, 228488), (676, 179140), (689, 175760), (845, 143312), (848, 142805), (1040, 116441), (1060, 114244), (1352, 89570), (1378, 87880), (1690, 71656), (2120, 57122), (2197, 55120), (2704, 44785), (2756, 43940), (3380, 35828), (3445, 35152), (4240, 28561), (4394, 27560), (5512, 21970), (6760, 17914), (6890, 17576), (8788, 13780), (8957, 13520), (10985, 11024)]