167171840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 452100096

約数和(自身を除く): 284928256

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, 383, 440, 496, 620, 640, 682, 704, 766, 880, 992, 1240, 1280, 1364, 1408, 1532, 1705, 1760, 1915, 1984, 2480, 2728, 2816, 3064, 3410, 3520, 3830, 3968, 4213, 4960, 5456, 6128, 6820, 7040, 7660, 7936, 8426, 9920, 10912, 11873, 12256, 13640, 14080, 15320, 16852, 19840, 21065, 21824, 23746, 24512, 27280, 30640, 33704, 39680, 42130, 43648, 47492, 49024, 54560, 59365, 61280, 67408, 84260, 87296, 94984, 98048, 109120, 118730, 122560, 130603, 134816, 168520, 189968, 218240, 237460, 245120, 261206, 269632, 337040, 379936, 436480, 474920, 490240, 522412, 539264, 653015, 674080, 759872, 949840, 1044824, 1078528, 1306030, 1348160, 1519744, 1899680, 2089648, 2612060, 2696320, 3039488, 3799360, 4179296, 5224120, 5392640, 7598720, 8358592, 10448240, 15197440, 16717184, 20896480, 33434368, 41792960, 83585920, 167171840]

約数ペア:

[(1, 167171840), (2, 83585920), (4, 41792960), (5, 33434368), (8, 20896480), (10, 16717184), (11, 15197440), (16, 10448240), (20, 8358592), (22, 7598720), (31, 5392640), (32, 5224120), (40, 4179296), (44, 3799360), (55, 3039488), (62, 2696320), (64, 2612060), (80, 2089648), (88, 1899680), (110, 1519744), (124, 1348160), (128, 1306030), (155, 1078528), (160, 1044824), (176, 949840), (220, 759872), (248, 674080), (256, 653015), (310, 539264), (320, 522412), (341, 490240), (352, 474920), (383, 436480), (440, 379936), (496, 337040), (620, 269632), (640, 261206), (682, 245120), (704, 237460), (766, 218240), (880, 189968), (992, 168520), (1240, 134816), (1280, 130603), (1364, 122560), (1408, 118730), (1532, 109120), (1705, 98048), (1760, 94984), (1915, 87296), (1984, 84260), (2480, 67408), (2728, 61280), (2816, 59365), (3064, 54560), (3410, 49024), (3520, 47492), (3830, 43648), (3968, 42130), (4213, 39680), (4960, 33704), (5456, 30640), (6128, 27280), (6820, 24512), (7040, 23746), (7660, 21824), (7936, 21065), (8426, 19840), (9920, 16852), (10912, 15320), (11873, 14080), (12256, 13640)]