64595440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 194987520

約数和(自身を除く): 130392080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 467, 494, 520, 532, 560, 665, 728, 760, 910, 934, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1868, 1976, 2128, 2335, 2470, 2660, 3269, 3458, 3640, 3736, 3952, 4670, 4940, 5320, 6071, 6538, 6916, 7280, 7472, 8645, 8873, 9340, 9880, 10640, 12142, 13076, 13832, 16345, 17290, 17746, 18680, 19760, 24284, 26152, 27664, 30355, 32690, 34580, 35492, 37360, 42497, 44365, 48568, 52304, 60710, 62111, 65380, 69160, 70984, 84994, 88730, 97136, 115349, 121420, 124222, 130760, 138320, 141968, 169988, 177460, 212485, 230698, 242840, 248444, 261520, 310555, 339976, 354920, 424970, 461396, 485680, 496888, 576745, 621110, 679952, 709840, 807443, 849940, 922792, 993776, 1153490, 1242220, 1614886, 1699880, 1845584, 2306980, 2484440, 3229772, 3399760, 4037215, 4613960, 4968880, 6459544, 8074430, 9227920, 12919088, 16148860, 32297720, 64595440]

約数ペア:

[(1, 64595440), (2, 32297720), (4, 16148860), (5, 12919088), (7, 9227920), (8, 8074430), (10, 6459544), (13, 4968880), (14, 4613960), (16, 4037215), (19, 3399760), (20, 3229772), (26, 2484440), (28, 2306980), (35, 1845584), (38, 1699880), (40, 1614886), (52, 1242220), (56, 1153490), (65, 993776), (70, 922792), (76, 849940), (80, 807443), (91, 709840), (95, 679952), (104, 621110), (112, 576745), (130, 496888), (133, 485680), (140, 461396), (152, 424970), (182, 354920), (190, 339976), (208, 310555), (247, 261520), (260, 248444), (266, 242840), (280, 230698), (304, 212485), (364, 177460), (380, 169988), (455, 141968), (467, 138320), (494, 130760), (520, 124222), (532, 121420), (560, 115349), (665, 97136), (728, 88730), (760, 84994), (910, 70984), (934, 69160), (988, 65380), (1040, 62111), (1064, 60710), (1235, 52304), (1330, 48568), (1456, 44365), (1520, 42497), (1729, 37360), (1820, 35492), (1868, 34580), (1976, 32690), (2128, 30355), (2335, 27664), (2470, 26152), (2660, 24284), (3269, 19760), (3458, 18680), (3640, 17746), (3736, 17290), (3952, 16345), (4670, 13832), (4940, 13076), (5320, 12142), (6071, 10640), (6538, 9880), (6916, 9340), (7280, 8873), (7472, 8645)]