165706320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 558214272

約数和(自身を除く): 392507952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 173, 195, 208, 240, 260, 307, 312, 346, 390, 519, 520, 614, 624, 692, 780, 865, 921, 1038, 1040, 1228, 1384, 1535, 1560, 1730, 1842, 2076, 2249, 2456, 2595, 2768, 3070, 3120, 3460, 3684, 3991, 4152, 4498, 4605, 4912, 5190, 6140, 6747, 6920, 7368, 7982, 8304, 8996, 9210, 10380, 11245, 11973, 12280, 13494, 13840, 14736, 15964, 17992, 18420, 19955, 20760, 22490, 23946, 24560, 26988, 31928, 33735, 35984, 36840, 39910, 41520, 44980, 47892, 53111, 53976, 59865, 63856, 67470, 73680, 79820, 89960, 95784, 106222, 107952, 119730, 134940, 159333, 159640, 179920, 191568, 212444, 239460, 265555, 269880, 318666, 319280, 424888, 478920, 531110, 539760, 637332, 690443, 796665, 849776, 957840, 1062220, 1274664, 1380886, 1593330, 2071329, 2124440, 2549328, 2761772, 3186660, 3452215, 4142658, 4248880, 5523544, 6373320, 6904430, 8285316, 10356645, 11047088, 12746640, 13808860, 16570632, 20713290, 27617720, 33141264, 41426580, 55235440, 82853160, 165706320]

約数ペア:

[(1, 165706320), (2, 82853160), (3, 55235440), (4, 41426580), (5, 33141264), (6, 27617720), (8, 20713290), (10, 16570632), (12, 13808860), (13, 12746640), (15, 11047088), (16, 10356645), (20, 8285316), (24, 6904430), (26, 6373320), (30, 5523544), (39, 4248880), (40, 4142658), (48, 3452215), (52, 3186660), (60, 2761772), (65, 2549328), (78, 2124440), (80, 2071329), (104, 1593330), (120, 1380886), (130, 1274664), (156, 1062220), (173, 957840), (195, 849776), (208, 796665), (240, 690443), (260, 637332), (307, 539760), (312, 531110), (346, 478920), (390, 424888), (519, 319280), (520, 318666), (614, 269880), (624, 265555), (692, 239460), (780, 212444), (865, 191568), (921, 179920), (1038, 159640), (1040, 159333), (1228, 134940), (1384, 119730), (1535, 107952), (1560, 106222), (1730, 95784), (1842, 89960), (2076, 79820), (2249, 73680), (2456, 67470), (2595, 63856), (2768, 59865), (3070, 53976), (3120, 53111), (3460, 47892), (3684, 44980), (3991, 41520), (4152, 39910), (4498, 36840), (4605, 35984), (4912, 33735), (5190, 31928), (6140, 26988), (6747, 24560), (6920, 23946), (7368, 22490), (7982, 20760), (8304, 19955), (8996, 18420), (9210, 17992), (10380, 15964), (11245, 14736), (11973, 13840), (12280, 13494)]