121969120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8377}}^1$

素因数の和:8412

約数の個数: 96

約数和(自身を含む): 354691008

約数和(自身を除く): 232721888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 8377, 14560, 16754, 33508, 41885, 58639, 67016, 83770, 108901, 117278, 134032, 167540, 217802, 234556, 268064, 293195, 335080, 435604, 469112, 544505, 586390, 670160, 762307, 871208, 938224, 1089010, 1172780, 1340320, 1524614, 1742416, 1876448, 2178020, 2345560, 3049228, 3484832, 3811535, 4356040, 4691120, 6098456, 7623070, 8712080, 9382240, 12196912, 15246140, 17424160, 24393824, 30492280, 60984560, 121969120]

約数ペア:

[(1, 121969120), (2, 60984560), (4, 30492280), (5, 24393824), (7, 17424160), (8, 15246140), (10, 12196912), (13, 9382240), (14, 8712080), (16, 7623070), (20, 6098456), (26, 4691120), (28, 4356040), (32, 3811535), (35, 3484832), (40, 3049228), (52, 2345560), (56, 2178020), (65, 1876448), (70, 1742416), (80, 1524614), (91, 1340320), (104, 1172780), (112, 1089010), (130, 938224), (140, 871208), (160, 762307), (182, 670160), (208, 586390), (224, 544505), (260, 469112), (280, 435604), (364, 335080), (416, 293195), (455, 268064), (520, 234556), (560, 217802), (728, 167540), (910, 134032), (1040, 117278), (1120, 108901), (1456, 83770), (1820, 67016), (2080, 58639), (2912, 41885), (3640, 33508), (7280, 16754), (8377, 14560)]