123579040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 342921600

約数和(自身を除く): 219342560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 53, 59, 65, 76, 80, 95, 104, 106, 118, 130, 152, 160, 190, 208, 212, 236, 247, 260, 265, 295, 304, 380, 416, 424, 472, 494, 520, 530, 590, 608, 689, 760, 767, 848, 944, 988, 1007, 1040, 1060, 1121, 1180, 1235, 1378, 1520, 1534, 1696, 1888, 1976, 2014, 2080, 2120, 2242, 2360, 2470, 2756, 3040, 3068, 3127, 3445, 3835, 3952, 4028, 4240, 4484, 4720, 4940, 5035, 5512, 5605, 6136, 6254, 6890, 7670, 7904, 8056, 8480, 8968, 9440, 9880, 10070, 11024, 11210, 12272, 12508, 13091, 13780, 14573, 15340, 15635, 16112, 17936, 19760, 20140, 22048, 22420, 24544, 25016, 26182, 27560, 29146, 30680, 31270, 32224, 35872, 39520, 40280, 40651, 44840, 50032, 52364, 55120, 58292, 59413, 61360, 62540, 65455, 72865, 80560, 81302, 89680, 100064, 104728, 110240, 116584, 118826, 122720, 125080, 130910, 145730, 161120, 162604, 179360, 203255, 209456, 233168, 237652, 250160, 261820, 291460, 297065, 325208, 406510, 418912, 466336, 475304, 500320, 523640, 582920, 594130, 650416, 772369, 813020, 950608, 1047280, 1165840, 1188260, 1300832, 1544738, 1626040, 1901216, 2094560, 2331680, 2376520, 3089476, 3252080, 3861845, 4753040, 6178952, 6504160, 7723690, 9506080, 12357904, 15447380, 24715808, 30894760, 61789520, 123579040]

約数ペア:

[(1, 123579040), (2, 61789520), (4, 30894760), (5, 24715808), (8, 15447380), (10, 12357904), (13, 9506080), (16, 7723690), (19, 6504160), (20, 6178952), (26, 4753040), (32, 3861845), (38, 3252080), (40, 3089476), (52, 2376520), (53, 2331680), (59, 2094560), (65, 1901216), (76, 1626040), (80, 1544738), (95, 1300832), (104, 1188260), (106, 1165840), (118, 1047280), (130, 950608), (152, 813020), (160, 772369), (190, 650416), (208, 594130), (212, 582920), (236, 523640), (247, 500320), (260, 475304), (265, 466336), (295, 418912), (304, 406510), (380, 325208), (416, 297065), (424, 291460), (472, 261820), (494, 250160), (520, 237652), (530, 233168), (590, 209456), (608, 203255), (689, 179360), (760, 162604), (767, 161120), (848, 145730), (944, 130910), (988, 125080), (1007, 122720), (1040, 118826), (1060, 116584), (1121, 110240), (1180, 104728), (1235, 100064), (1378, 89680), (1520, 81302), (1534, 80560), (1696, 72865), (1888, 65455), (1976, 62540), (2014, 61360), (2080, 59413), (2120, 58292), (2242, 55120), (2360, 52364), (2470, 50032), (2756, 44840), (3040, 40651), (3068, 40280), (3127, 39520), (3445, 35872), (3835, 32224), (3952, 31270), (4028, 30680), (4240, 29146), (4484, 27560), (4720, 26182), (4940, 25016), (5035, 24544), (5512, 22420), (5605, 22048), (6136, 20140), (6254, 19760), (6890, 17936), (7670, 16112), (7904, 15635), (8056, 15340), (8480, 14573), (8968, 13780), (9440, 13091), (9880, 12508), (10070, 12272), (11024, 11210)]