79771560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 263208960

約数和(自身を除く): 183437400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 223, 264, 271, 330, 440, 446, 542, 660, 669, 813, 892, 1084, 1115, 1320, 1338, 1355, 1626, 1784, 2168, 2230, 2453, 2676, 2710, 2981, 3252, 3345, 4065, 4460, 4906, 5352, 5420, 5962, 6504, 6690, 7359, 8130, 8920, 8943, 9812, 10840, 11924, 12265, 13380, 14718, 14905, 16260, 17886, 19624, 23848, 24530, 26760, 29436, 29810, 32520, 35772, 36795, 44715, 49060, 58872, 59620, 60433, 71544, 73590, 89430, 98120, 119240, 120866, 147180, 178860, 181299, 241732, 294360, 302165, 357720, 362598, 483464, 604330, 664763, 725196, 906495, 1208660, 1329526, 1450392, 1812990, 1994289, 2417320, 2659052, 3323815, 3625980, 3988578, 5318104, 6647630, 7251960, 7977156, 9971445, 13295260, 15954312, 19942890, 26590520, 39885780, 79771560]

約数ペア:

[(1, 79771560), (2, 39885780), (3, 26590520), (4, 19942890), (5, 15954312), (6, 13295260), (8, 9971445), (10, 7977156), (11, 7251960), (12, 6647630), (15, 5318104), (20, 3988578), (22, 3625980), (24, 3323815), (30, 2659052), (33, 2417320), (40, 1994289), (44, 1812990), (55, 1450392), (60, 1329526), (66, 1208660), (88, 906495), (110, 725196), (120, 664763), (132, 604330), (165, 483464), (220, 362598), (223, 357720), (264, 302165), (271, 294360), (330, 241732), (440, 181299), (446, 178860), (542, 147180), (660, 120866), (669, 119240), (813, 98120), (892, 89430), (1084, 73590), (1115, 71544), (1320, 60433), (1338, 59620), (1355, 58872), (1626, 49060), (1784, 44715), (2168, 36795), (2230, 35772), (2453, 32520), (2676, 29810), (2710, 29436), (2981, 26760), (3252, 24530), (3345, 23848), (4065, 19624), (4460, 17886), (4906, 16260), (5352, 14905), (5420, 14718), (5962, 13380), (6504, 12265), (6690, 11924), (7359, 10840), (8130, 9812), (8920, 8943)]