156731408720

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{733}}^1\times {\mathrm{9649}}^1$

素因数の和:10672

約数の個数: 80

約数和(自身を含む): 366252934800

約数和(自身を除く): 209521526080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 733, 1108, 1385, 1466, 2216, 2770, 2932, 3665, 4432, 5540, 5864, 7330, 9649, 11080, 11728, 14660, 19298, 22160, 29320, 38596, 48245, 58640, 77192, 96490, 154384, 192980, 203041, 385960, 406082, 771920, 812164, 1015205, 1624328, 2030410, 2672773, 3248656, 4060820, 5345546, 7072717, 8121640, 10691092, 13363865, 14145434, 16243280, 21382184, 26727730, 28290868, 35363585, 42764368, 53455460, 56581736, 70727170, 106910920, 113163472, 141454340, 213821840, 282908680, 565817360, 1959142609, 3918285218, 7836570436, 9795713045, 15673140872, 19591426090, 31346281744, 39182852180, 78365704360, 156731408720]

約数ペア:

[(1, 156731408720), (2, 78365704360), (4, 39182852180), (5, 31346281744), (8, 19591426090), (10, 15673140872), (16, 9795713045), (20, 7836570436), (40, 3918285218), (80, 1959142609), (277, 565817360), (554, 282908680), (733, 213821840), (1108, 141454340), (1385, 113163472), (1466, 106910920), (2216, 70727170), (2770, 56581736), (2932, 53455460), (3665, 42764368), (4432, 35363585), (5540, 28290868), (5864, 26727730), (7330, 21382184), (9649, 16243280), (11080, 14145434), (11728, 13363865), (14660, 10691092), (19298, 8121640), (22160, 7072717), (29320, 5345546), (38596, 4060820), (48245, 3248656), (58640, 2672773), (77192, 2030410), (96490, 1624328), (154384, 1015205), (192980, 812164), (203041, 771920), (385960, 406082)]