131841760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1464

約数の個数: 96

約数和(自身を含む): 338688000

約数和(自身を除く): 206846240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1399, 1520, 2356, 2480, 2798, 2945, 3040, 4712, 4960, 5596, 5890, 6995, 9424, 11192, 11780, 13990, 18848, 22384, 23560, 26581, 27980, 43369, 44768, 47120, 53162, 55960, 86738, 94240, 106324, 111920, 132905, 173476, 212648, 216845, 223840, 265810, 346952, 425296, 433690, 531620, 693904, 824011, 850592, 867380, 1063240, 1387808, 1648022, 1734760, 2126480, 3296044, 3469520, 4120055, 4252960, 6592088, 6939040, 8240110, 13184176, 16480220, 26368352, 32960440, 65920880, 131841760]

約数ペア:

[(1, 131841760), (2, 65920880), (4, 32960440), (5, 26368352), (8, 16480220), (10, 13184176), (16, 8240110), (19, 6939040), (20, 6592088), (31, 4252960), (32, 4120055), (38, 3469520), (40, 3296044), (62, 2126480), (76, 1734760), (80, 1648022), (95, 1387808), (124, 1063240), (152, 867380), (155, 850592), (160, 824011), (190, 693904), (248, 531620), (304, 433690), (310, 425296), (380, 346952), (496, 265810), (589, 223840), (608, 216845), (620, 212648), (760, 173476), (992, 132905), (1178, 111920), (1240, 106324), (1399, 94240), (1520, 86738), (2356, 55960), (2480, 53162), (2798, 47120), (2945, 44768), (3040, 43369), (4712, 27980), (4960, 26581), (5596, 23560), (5890, 22384), (6995, 18848), (9424, 13990), (11192, 11780)]