157020160

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 208

約数和(自身を含む): 445852512

約数和(自身を除く): 288832352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 41, 44, 55, 64, 68, 80, 82, 85, 88, 110, 128, 136, 160, 164, 170, 176, 187, 205, 220, 256, 272, 320, 328, 340, 352, 374, 410, 440, 451, 512, 544, 640, 656, 680, 697, 704, 748, 820, 880, 902, 935, 1024, 1088, 1280, 1312, 1360, 1394, 1408, 1496, 1640, 1760, 1804, 1870, 2048, 2176, 2255, 2560, 2624, 2720, 2788, 2816, 2992, 3280, 3485, 3520, 3608, 3740, 4096, 4352, 4510, 5120, 5248, 5440, 5576, 5632, 5984, 6560, 6970, 7040, 7216, 7480, 7667, 8704, 9020, 10240, 10496, 10880, 11152, 11264, 11968, 13120, 13940, 14080, 14432, 14960, 15334, 17408, 18040, 20480, 20992, 21760, 22304, 22528, 23936, 26240, 27880, 28160, 28864, 29920, 30668, 34816, 36080, 38335, 41984, 43520, 44608, 45056, 47872, 52480, 55760, 56320, 57728, 59840, 61336, 69632, 72160, 76670, 83968, 87040, 89216, 95744, 104960, 111520, 112640, 115456, 119680, 122672, 144320, 153340, 167936, 174080, 178432, 191488, 209920, 223040, 225280, 230912, 239360, 245344, 288640, 306680, 348160, 356864, 382976, 419840, 446080, 461824, 478720, 490688, 577280, 613360, 713728, 765952, 839680, 892160, 923648, 957440, 981376, 1154560, 1226720, 1427456, 1784320, 1847296, 1914880, 1962752, 2309120, 2453440, 2854912, 3568640, 3829760, 3925504, 4618240, 4906880, 7137280, 7851008, 9236480, 9813760, 14274560, 15702016, 19627520, 31404032, 39255040, 78510080, 157020160]

約数ペア:

[(1, 157020160), (2, 78510080), (4, 39255040), (5, 31404032), (8, 19627520), (10, 15702016), (11, 14274560), (16, 9813760), (17, 9236480), (20, 7851008), (22, 7137280), (32, 4906880), (34, 4618240), (40, 3925504), (41, 3829760), (44, 3568640), (55, 2854912), (64, 2453440), (68, 2309120), (80, 1962752), (82, 1914880), (85, 1847296), (88, 1784320), (110, 1427456), (128, 1226720), (136, 1154560), (160, 981376), (164, 957440), (170, 923648), (176, 892160), (187, 839680), (205, 765952), (220, 713728), (256, 613360), (272, 577280), (320, 490688), (328, 478720), (340, 461824), (352, 446080), (374, 419840), (410, 382976), (440, 356864), (451, 348160), (512, 306680), (544, 288640), (640, 245344), (656, 239360), (680, 230912), (697, 225280), (704, 223040), (748, 209920), (820, 191488), (880, 178432), (902, 174080), (935, 167936), (1024, 153340), (1088, 144320), (1280, 122672), (1312, 119680), (1360, 115456), (1394, 112640), (1408, 111520), (1496, 104960), (1640, 95744), (1760, 89216), (1804, 87040), (1870, 83968), (2048, 76670), (2176, 72160), (2255, 69632), (2560, 61336), (2624, 59840), (2720, 57728), (2788, 56320), (2816, 55760), (2992, 52480), (3280, 47872), (3485, 45056), (3520, 44608), (3608, 43520), (3740, 41984), (4096, 38335), (4352, 36080), (4510, 34816), (5120, 30668), (5248, 29920), (5440, 28864), (5576, 28160), (5632, 27880), (5984, 26240), (6560, 23936), (6970, 22528), (7040, 22304), (7216, 21760), (7480, 20992), (7667, 20480), (8704, 18040), (9020, 17408), (10240, 15334), (10496, 14960), (10880, 14432), (11152, 14080), (11264, 13940), (11968, 13120)]