72429760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:810

約数の個数: 112

約数和(自身を含む): 194072256

約数和(自身を除く): 121642496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 736, 757, 832, 920, 1040, 1196, 1472, 1495, 1514, 1840, 2080, 2392, 2990, 3028, 3680, 3785, 4160, 4784, 5980, 6056, 7360, 7570, 9568, 9841, 11960, 12112, 15140, 17411, 19136, 19682, 23920, 24224, 30280, 34822, 39364, 47840, 48448, 49205, 60560, 69644, 78728, 87055, 95680, 98410, 121120, 139288, 157456, 174110, 196820, 226343, 242240, 278576, 314912, 348220, 393640, 452686, 557152, 629824, 696440, 787280, 905372, 1114304, 1131715, 1392880, 1574560, 1810744, 2263430, 2785760, 3149120, 3621488, 4526860, 5571520, 7242976, 9053720, 14485952, 18107440, 36214880, 72429760]

約数ペア:

[(1, 72429760), (2, 36214880), (4, 18107440), (5, 14485952), (8, 9053720), (10, 7242976), (13, 5571520), (16, 4526860), (20, 3621488), (23, 3149120), (26, 2785760), (32, 2263430), (40, 1810744), (46, 1574560), (52, 1392880), (64, 1131715), (65, 1114304), (80, 905372), (92, 787280), (104, 696440), (115, 629824), (130, 557152), (160, 452686), (184, 393640), (208, 348220), (230, 314912), (260, 278576), (299, 242240), (320, 226343), (368, 196820), (416, 174110), (460, 157456), (520, 139288), (598, 121120), (736, 98410), (757, 95680), (832, 87055), (920, 78728), (1040, 69644), (1196, 60560), (1472, 49205), (1495, 48448), (1514, 47840), (1840, 39364), (2080, 34822), (2392, 30280), (2990, 24224), (3028, 23920), (3680, 19682), (3785, 19136), (4160, 17411), (4784, 15140), (5980, 12112), (6056, 11960), (7360, 9841), (7570, 9568)]