65720595680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1\times {\mathrm{11807}}^1$

素因数の和:13672

約数の個数: 96

約数和(自身を含む): 163539855360

約数和(自身を除く): 97819259680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 1831, 3040, 3662, 7324, 9155, 11807, 14648, 18310, 23614, 29296, 34789, 36620, 47228, 58592, 59035, 69578, 73240, 94456, 118070, 139156, 146480, 173945, 188912, 224333, 236140, 278312, 292960, 347890, 377824, 448666, 472280, 556624, 695780, 897332, 944560, 1113248, 1121665, 1391560, 1794664, 1889120, 2243330, 2783120, 3589328, 4486660, 5566240, 7178656, 8973320, 17946640, 21618617, 35893280, 43237234, 86474468, 108093085, 172948936, 216186170, 345897872, 410753723, 432372340, 691795744, 821507446, 864744680, 1643014892, 1729489360, 2053768615, 3286029784, 3458978720, 4107537230, 6572059568, 8215074460, 13144119136, 16430148920, 32860297840, 65720595680]

約数ペア:

[(1, 65720595680), (2, 32860297840), (4, 16430148920), (5, 13144119136), (8, 8215074460), (10, 6572059568), (16, 4107537230), (19, 3458978720), (20, 3286029784), (32, 2053768615), (38, 1729489360), (40, 1643014892), (76, 864744680), (80, 821507446), (95, 691795744), (152, 432372340), (160, 410753723), (190, 345897872), (304, 216186170), (380, 172948936), (608, 108093085), (760, 86474468), (1520, 43237234), (1831, 35893280), (3040, 21618617), (3662, 17946640), (7324, 8973320), (9155, 7178656), (11807, 5566240), (14648, 4486660), (18310, 3589328), (23614, 2783120), (29296, 2243330), (34789, 1889120), (36620, 1794664), (47228, 1391560), (58592, 1121665), (59035, 1113248), (69578, 944560), (73240, 897332), (94456, 695780), (118070, 556624), (139156, 472280), (146480, 448666), (173945, 377824), (188912, 347890), (224333, 292960), (236140, 278312)]