53172080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 144365760

約数和(自身を除く): 91193680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 41, 43, 52, 58, 65, 80, 82, 86, 104, 116, 130, 145, 164, 172, 205, 208, 215, 232, 260, 290, 328, 344, 377, 410, 430, 464, 520, 533, 559, 580, 656, 688, 754, 820, 860, 1040, 1066, 1118, 1160, 1189, 1247, 1508, 1640, 1720, 1763, 1885, 2132, 2236, 2320, 2378, 2494, 2665, 2795, 3016, 3280, 3440, 3526, 3770, 4264, 4472, 4756, 4988, 5330, 5590, 5945, 6032, 6235, 7052, 7540, 8528, 8815, 8944, 9512, 9976, 10660, 11180, 11890, 12470, 14104, 15080, 15457, 16211, 17630, 19024, 19952, 21320, 22360, 22919, 23780, 24940, 28208, 30160, 30914, 32422, 35260, 42640, 44720, 45838, 47560, 49880, 51127, 61828, 64844, 70520, 77285, 81055, 91676, 95120, 99760, 102254, 114595, 123656, 129688, 141040, 154570, 162110, 183352, 204508, 229190, 247312, 255635, 259376, 309140, 324220, 366704, 409016, 458380, 511270, 618280, 648440, 664651, 818032, 916760, 1022540, 1236560, 1296880, 1329302, 1833520, 2045080, 2658604, 3323255, 4090160, 5317208, 6646510, 10634416, 13293020, 26586040, 53172080]

約数ペア:

[(1, 53172080), (2, 26586040), (4, 13293020), (5, 10634416), (8, 6646510), (10, 5317208), (13, 4090160), (16, 3323255), (20, 2658604), (26, 2045080), (29, 1833520), (40, 1329302), (41, 1296880), (43, 1236560), (52, 1022540), (58, 916760), (65, 818032), (80, 664651), (82, 648440), (86, 618280), (104, 511270), (116, 458380), (130, 409016), (145, 366704), (164, 324220), (172, 309140), (205, 259376), (208, 255635), (215, 247312), (232, 229190), (260, 204508), (290, 183352), (328, 162110), (344, 154570), (377, 141040), (410, 129688), (430, 123656), (464, 114595), (520, 102254), (533, 99760), (559, 95120), (580, 91676), (656, 81055), (688, 77285), (754, 70520), (820, 64844), (860, 61828), (1040, 51127), (1066, 49880), (1118, 47560), (1160, 45838), (1189, 44720), (1247, 42640), (1508, 35260), (1640, 32422), (1720, 30914), (1763, 30160), (1885, 28208), (2132, 24940), (2236, 23780), (2320, 22919), (2378, 22360), (2494, 21320), (2665, 19952), (2795, 19024), (3016, 17630), (3280, 16211), (3440, 15457), (3526, 15080), (3770, 14104), (4264, 12470), (4472, 11890), (4756, 11180), (4988, 10660), (5330, 9976), (5590, 9512), (5945, 8944), (6032, 8815), (6235, 8528), (7052, 7540)]