72588880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 212486400

約数和(自身を除く): 139897520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 80, 91, 104, 112, 118, 130, 140, 169, 182, 208, 236, 260, 280, 295, 338, 364, 413, 455, 472, 520, 560, 590, 676, 728, 767, 826, 845, 910, 944, 1040, 1180, 1183, 1352, 1456, 1534, 1652, 1690, 1820, 2065, 2197, 2360, 2366, 2704, 3068, 3304, 3380, 3640, 3835, 4130, 4394, 4720, 4732, 5369, 5915, 6136, 6608, 6760, 7280, 7670, 8260, 8788, 9464, 9971, 10738, 10985, 11830, 12272, 13520, 15340, 15379, 16520, 17576, 18928, 19942, 21476, 21970, 23660, 26845, 30680, 30758, 33040, 35152, 39884, 42952, 43940, 47320, 49855, 53690, 61360, 61516, 69797, 76895, 79768, 85904, 87880, 94640, 99710, 107380, 123032, 129623, 139594, 153790, 159536, 175760, 199420, 214760, 246064, 259246, 279188, 307580, 348985, 398840, 429520, 518492, 558376, 615160, 648115, 697970, 797680, 907361, 1036984, 1116752, 1230320, 1296230, 1395940, 1814722, 2073968, 2592460, 2791880, 3629444, 4536805, 5184920, 5583760, 7258888, 9073610, 10369840, 14517776, 18147220, 36294440, 72588880]

約数ペア:

[(1, 72588880), (2, 36294440), (4, 18147220), (5, 14517776), (7, 10369840), (8, 9073610), (10, 7258888), (13, 5583760), (14, 5184920), (16, 4536805), (20, 3629444), (26, 2791880), (28, 2592460), (35, 2073968), (40, 1814722), (52, 1395940), (56, 1296230), (59, 1230320), (65, 1116752), (70, 1036984), (80, 907361), (91, 797680), (104, 697970), (112, 648115), (118, 615160), (130, 558376), (140, 518492), (169, 429520), (182, 398840), (208, 348985), (236, 307580), (260, 279188), (280, 259246), (295, 246064), (338, 214760), (364, 199420), (413, 175760), (455, 159536), (472, 153790), (520, 139594), (560, 129623), (590, 123032), (676, 107380), (728, 99710), (767, 94640), (826, 87880), (845, 85904), (910, 79768), (944, 76895), (1040, 69797), (1180, 61516), (1183, 61360), (1352, 53690), (1456, 49855), (1534, 47320), (1652, 43940), (1690, 42952), (1820, 39884), (2065, 35152), (2197, 33040), (2360, 30758), (2366, 30680), (2704, 26845), (3068, 23660), (3304, 21970), (3380, 21476), (3640, 19942), (3835, 18928), (4130, 17576), (4394, 16520), (4720, 15379), (4732, 15340), (5369, 13520), (5915, 12272), (6136, 11830), (6608, 10985), (6760, 10738), (7280, 9971), (7670, 9464), (8260, 8788)]