1391061760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3250

約数の個数: 144

約数和(自身を含む): 3753372672

約数和(自身を除く): 2362310912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1240, 1280, 1364, 1408, 1705, 1760, 1984, 2480, 2728, 2816, 3187, 3410, 3520, 3968, 4960, 5456, 6374, 6820, 7040, 7936, 9920, 10912, 12748, 13640, 14080, 15935, 19840, 21824, 25496, 27280, 31870, 35057, 39680, 43648, 50992, 54560, 63740, 70114, 87296, 98797, 101984, 109120, 127480, 140228, 175285, 197594, 203968, 218240, 254960, 280456, 350570, 395188, 407936, 436480, 493985, 509920, 560912, 701140, 790376, 815872, 987970, 1019840, 1086767, 1121824, 1402280, 1580752, 1975940, 2039680, 2173534, 2243648, 2804560, 3161504, 3951880, 4079360, 4347068, 4487296, 5433835, 5609120, 6323008, 7903760, 8694136, 8974592, 10867670, 11218240, 12646016, 15807520, 17388272, 21735340, 22436480, 25292032, 31615040, 34776544, 43470680, 44872960, 63230080, 69553088, 86941360, 126460160, 139106176, 173882720, 278212352, 347765440, 695530880, 1391061760]

約数ペア:

[(1, 1391061760), (2, 695530880), (4, 347765440), (5, 278212352), (8, 173882720), (10, 139106176), (11, 126460160), (16, 86941360), (20, 69553088), (22, 63230080), (31, 44872960), (32, 43470680), (40, 34776544), (44, 31615040), (55, 25292032), (62, 22436480), (64, 21735340), (80, 17388272), (88, 15807520), (110, 12646016), (124, 11218240), (128, 10867670), (155, 8974592), (160, 8694136), (176, 7903760), (220, 6323008), (248, 5609120), (256, 5433835), (310, 4487296), (320, 4347068), (341, 4079360), (352, 3951880), (440, 3161504), (496, 2804560), (620, 2243648), (640, 2173534), (682, 2039680), (704, 1975940), (880, 1580752), (992, 1402280), (1240, 1121824), (1280, 1086767), (1364, 1019840), (1408, 987970), (1705, 815872), (1760, 790376), (1984, 701140), (2480, 560912), (2728, 509920), (2816, 493985), (3187, 436480), (3410, 407936), (3520, 395188), (3968, 350570), (4960, 280456), (5456, 254960), (6374, 218240), (6820, 203968), (7040, 197594), (7936, 175285), (9920, 140228), (10912, 127480), (12748, 109120), (13640, 101984), (14080, 98797), (15935, 87296), (19840, 70114), (21824, 63740), (25496, 54560), (27280, 50992), (31870, 43648), (35057, 39680)]