79164120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1385

約数の個数: 128

約数和(自身を含む): 275351040

約数和(自身を除く): 196186920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1291, 1460, 1533, 1752, 2044, 2190, 2555, 2582, 2920, 3066, 3873, 4088, 4380, 5110, 5164, 6132, 6455, 7665, 7746, 8760, 9037, 10220, 10328, 12264, 12910, 15330, 15492, 18074, 19365, 20440, 25820, 27111, 30660, 30984, 36148, 38730, 45185, 51640, 54222, 61320, 72296, 77460, 90370, 94243, 108444, 135555, 154920, 180740, 188486, 216888, 271110, 282729, 361480, 376972, 471215, 542220, 565458, 659701, 753944, 942430, 1084440, 1130916, 1319402, 1413645, 1884860, 1979103, 2261832, 2638804, 2827290, 3298505, 3769720, 3958206, 5277608, 5654580, 6597010, 7916412, 9895515, 11309160, 13194020, 15832824, 19791030, 26388040, 39582060, 79164120]

約数ペア:

[(1, 79164120), (2, 39582060), (3, 26388040), (4, 19791030), (5, 15832824), (6, 13194020), (7, 11309160), (8, 9895515), (10, 7916412), (12, 6597010), (14, 5654580), (15, 5277608), (20, 3958206), (21, 3769720), (24, 3298505), (28, 2827290), (30, 2638804), (35, 2261832), (40, 1979103), (42, 1884860), (56, 1413645), (60, 1319402), (70, 1130916), (73, 1084440), (84, 942430), (105, 753944), (120, 659701), (140, 565458), (146, 542220), (168, 471215), (210, 376972), (219, 361480), (280, 282729), (292, 271110), (365, 216888), (420, 188486), (438, 180740), (511, 154920), (584, 135555), (730, 108444), (840, 94243), (876, 90370), (1022, 77460), (1095, 72296), (1291, 61320), (1460, 54222), (1533, 51640), (1752, 45185), (2044, 38730), (2190, 36148), (2555, 30984), (2582, 30660), (2920, 27111), (3066, 25820), (3873, 20440), (4088, 19365), (4380, 18074), (5110, 15492), (5164, 15330), (6132, 12910), (6455, 12264), (7665, 10328), (7746, 10220), (8760, 9037)]