72704240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1135

約数の個数: 120

約数和(自身を含む): 208392912

約数和(自身を除く): 135688672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1091, 1190, 1360, 1666, 1904, 1960, 2182, 2380, 3332, 3920, 4165, 4364, 4760, 5455, 6664, 7637, 8330, 8728, 9520, 10910, 13328, 15274, 16660, 17456, 18547, 21820, 30548, 33320, 37094, 38185, 43640, 53459, 61096, 66640, 74188, 76370, 87280, 92735, 106918, 122192, 129829, 148376, 152740, 185470, 213836, 259658, 267295, 296752, 305480, 370940, 427672, 519316, 534590, 610960, 649145, 741880, 855344, 908803, 1038632, 1069180, 1298290, 1483760, 1817606, 2077264, 2138360, 2596580, 3635212, 4276720, 4544015, 5193160, 7270424, 9088030, 10386320, 14540848, 18176060, 36352120, 72704240]

約数ペア:

[(1, 72704240), (2, 36352120), (4, 18176060), (5, 14540848), (7, 10386320), (8, 9088030), (10, 7270424), (14, 5193160), (16, 4544015), (17, 4276720), (20, 3635212), (28, 2596580), (34, 2138360), (35, 2077264), (40, 1817606), (49, 1483760), (56, 1298290), (68, 1069180), (70, 1038632), (80, 908803), (85, 855344), (98, 741880), (112, 649145), (119, 610960), (136, 534590), (140, 519316), (170, 427672), (196, 370940), (238, 305480), (245, 296752), (272, 267295), (280, 259658), (340, 213836), (392, 185470), (476, 152740), (490, 148376), (560, 129829), (595, 122192), (680, 106918), (784, 92735), (833, 87280), (952, 76370), (980, 74188), (1091, 66640), (1190, 61096), (1360, 53459), (1666, 43640), (1904, 38185), (1960, 37094), (2182, 33320), (2380, 30548), (3332, 21820), (3920, 18547), (4165, 17456), (4364, 16660), (4760, 15274), (5455, 13328), (6664, 10910), (7637, 9520), (8330, 8728)]