80879744

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 193881600

約数和(自身を除く): 113001856

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 64, 68, 88, 109, 124, 128, 136, 176, 187, 218, 248, 272, 341, 352, 374, 436, 496, 527, 544, 682, 704, 748, 872, 992, 1054, 1088, 1199, 1364, 1408, 1496, 1744, 1853, 1984, 2108, 2176, 2398, 2728, 2992, 3379, 3488, 3706, 3968, 4216, 4796, 5456, 5797, 5984, 6758, 6976, 7412, 8432, 9592, 10912, 11594, 11968, 13516, 13952, 14824, 16864, 19184, 20383, 21824, 23188, 23936, 27032, 29648, 33728, 37169, 38368, 40766, 43648, 46376, 54064, 57443, 59296, 67456, 74338, 76736, 81532, 92752, 108128, 114886, 118592, 148676, 153472, 163064, 185504, 216256, 229772, 237184, 297352, 326128, 371008, 432512, 459544, 594704, 631873, 652256, 742016, 919088, 1189408, 1263746, 1304512, 1838176, 2378816, 2527492, 2609024, 3676352, 4757632, 5054984, 7352704, 10109968, 20219936, 40439872, 80879744]

約数ペア:

[(1, 80879744), (2, 40439872), (4, 20219936), (8, 10109968), (11, 7352704), (16, 5054984), (17, 4757632), (22, 3676352), (31, 2609024), (32, 2527492), (34, 2378816), (44, 1838176), (62, 1304512), (64, 1263746), (68, 1189408), (88, 919088), (109, 742016), (124, 652256), (128, 631873), (136, 594704), (176, 459544), (187, 432512), (218, 371008), (248, 326128), (272, 297352), (341, 237184), (352, 229772), (374, 216256), (436, 185504), (496, 163064), (527, 153472), (544, 148676), (682, 118592), (704, 114886), (748, 108128), (872, 92752), (992, 81532), (1054, 76736), (1088, 74338), (1199, 67456), (1364, 59296), (1408, 57443), (1496, 54064), (1744, 46376), (1853, 43648), (1984, 40766), (2108, 38368), (2176, 37169), (2398, 33728), (2728, 29648), (2992, 27032), (3379, 23936), (3488, 23188), (3706, 21824), (3968, 20383), (4216, 19184), (4796, 16864), (5456, 14824), (5797, 13952), (5984, 13516), (6758, 11968), (6976, 11594), (7412, 10912), (8432, 9592)]