136164400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 344422400

約数和(自身を除く): 208258000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 79, 80, 100, 124, 139, 155, 158, 200, 248, 278, 310, 316, 395, 400, 496, 556, 620, 632, 695, 775, 790, 1112, 1240, 1264, 1390, 1550, 1580, 1975, 2224, 2449, 2480, 2780, 3100, 3160, 3475, 3950, 4309, 4898, 5560, 6200, 6320, 6950, 7900, 8618, 9796, 10981, 11120, 12245, 12400, 13900, 15800, 17236, 19592, 21545, 21962, 24490, 27800, 31600, 34472, 39184, 43090, 43924, 48980, 54905, 55600, 61225, 68944, 86180, 87848, 97960, 107725, 109810, 122450, 172360, 175696, 195920, 215450, 219620, 244900, 274525, 340411, 344720, 430900, 439240, 489800, 549050, 680822, 861800, 878480, 979600, 1098100, 1361644, 1702055, 1723600, 2196200, 2723288, 3404110, 4392400, 5446576, 6808220, 8510275, 13616440, 17020550, 27232880, 34041100, 68082200, 136164400]

約数ペア:

[(1, 136164400), (2, 68082200), (4, 34041100), (5, 27232880), (8, 17020550), (10, 13616440), (16, 8510275), (20, 6808220), (25, 5446576), (31, 4392400), (40, 3404110), (50, 2723288), (62, 2196200), (79, 1723600), (80, 1702055), (100, 1361644), (124, 1098100), (139, 979600), (155, 878480), (158, 861800), (200, 680822), (248, 549050), (278, 489800), (310, 439240), (316, 430900), (395, 344720), (400, 340411), (496, 274525), (556, 244900), (620, 219620), (632, 215450), (695, 195920), (775, 175696), (790, 172360), (1112, 122450), (1240, 109810), (1264, 107725), (1390, 97960), (1550, 87848), (1580, 86180), (1975, 68944), (2224, 61225), (2449, 55600), (2480, 54905), (2780, 48980), (3100, 43924), (3160, 43090), (3475, 39184), (3950, 34472), (4309, 31600), (4898, 27800), (5560, 24490), (6200, 21962), (6320, 21545), (6950, 19592), (7900, 17236), (8618, 15800), (9796, 13900), (10981, 12400), (11120, 12245)]