156720320480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{370883}}^1$

素因数の和:371056

約数の個数: 96

約数和(自身を含む): 392543625600

約数和(自身を除く): 235823305120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 139, 152, 160, 190, 278, 304, 380, 556, 608, 695, 760, 1112, 1390, 1520, 2224, 2641, 2780, 3040, 4448, 5282, 5560, 10564, 11120, 13205, 21128, 22240, 26410, 42256, 52820, 84512, 105640, 211280, 370883, 422560, 741766, 1483532, 1854415, 2967064, 3708830, 5934128, 7046777, 7417660, 11868256, 14093554, 14835320, 28187108, 29670640, 35233885, 51552737, 56374216, 59341280, 70467770, 103105474, 112748432, 140935540, 206210948, 225496864, 257763685, 281871080, 412421896, 515527370, 563742160, 824843792, 979502003, 1031054740, 1127484320, 1649687584, 1959004006, 2062109480, 3918008012, 4124218960, 4897510015, 7836016024, 8248437920, 9795020030, 15672032048, 19590040060, 31344064096, 39180080120, 78360160240, 156720320480]

約数ペア:

[(1, 156720320480), (2, 78360160240), (4, 39180080120), (5, 31344064096), (8, 19590040060), (10, 15672032048), (16, 9795020030), (19, 8248437920), (20, 7836016024), (32, 4897510015), (38, 4124218960), (40, 3918008012), (76, 2062109480), (80, 1959004006), (95, 1649687584), (139, 1127484320), (152, 1031054740), (160, 979502003), (190, 824843792), (278, 563742160), (304, 515527370), (380, 412421896), (556, 281871080), (608, 257763685), (695, 225496864), (760, 206210948), (1112, 140935540), (1390, 112748432), (1520, 103105474), (2224, 70467770), (2641, 59341280), (2780, 56374216), (3040, 51552737), (4448, 35233885), (5282, 29670640), (5560, 28187108), (10564, 14835320), (11120, 14093554), (13205, 11868256), (21128, 7417660), (22240, 7046777), (26410, 5934128), (42256, 3708830), (52820, 2967064), (84512, 1854415), (105640, 1483532), (211280, 741766), (370883, 422560)]