31746480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 107993088

約数和(自身を除く): 76246608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 251, 255, 272, 310, 340, 372, 408, 465, 496, 502, 510, 527, 620, 680, 744, 753, 816, 930, 1004, 1020, 1054, 1240, 1255, 1360, 1488, 1506, 1581, 1860, 2008, 2040, 2108, 2480, 2510, 2635, 3012, 3162, 3720, 3765, 4016, 4080, 4216, 4267, 5020, 5270, 6024, 6324, 7440, 7530, 7781, 7905, 8432, 8534, 10040, 10540, 12048, 12648, 12801, 15060, 15562, 15810, 17068, 20080, 21080, 21335, 23343, 25296, 25602, 30120, 31124, 31620, 34136, 38905, 42160, 42670, 46686, 51204, 60240, 62248, 63240, 64005, 68272, 77810, 85340, 93372, 102408, 116715, 124496, 126480, 128010, 132277, 155620, 170680, 186744, 204816, 233430, 256020, 264554, 311240, 341360, 373488, 396831, 466860, 512040, 529108, 622480, 661385, 793662, 933720, 1024080, 1058216, 1322770, 1587324, 1867440, 1984155, 2116432, 2645540, 3174648, 3968310, 5291080, 6349296, 7936620, 10582160, 15873240, 31746480]

約数ペア:

[(1, 31746480), (2, 15873240), (3, 10582160), (4, 7936620), (5, 6349296), (6, 5291080), (8, 3968310), (10, 3174648), (12, 2645540), (15, 2116432), (16, 1984155), (17, 1867440), (20, 1587324), (24, 1322770), (30, 1058216), (31, 1024080), (34, 933720), (40, 793662), (48, 661385), (51, 622480), (60, 529108), (62, 512040), (68, 466860), (80, 396831), (85, 373488), (93, 341360), (102, 311240), (120, 264554), (124, 256020), (136, 233430), (155, 204816), (170, 186744), (186, 170680), (204, 155620), (240, 132277), (248, 128010), (251, 126480), (255, 124496), (272, 116715), (310, 102408), (340, 93372), (372, 85340), (408, 77810), (465, 68272), (496, 64005), (502, 63240), (510, 62248), (527, 60240), (620, 51204), (680, 46686), (744, 42670), (753, 42160), (816, 38905), (930, 34136), (1004, 31620), (1020, 31124), (1054, 30120), (1240, 25602), (1255, 25296), (1360, 23343), (1488, 21335), (1506, 21080), (1581, 20080), (1860, 17068), (2008, 15810), (2040, 15562), (2108, 15060), (2480, 12801), (2510, 12648), (2635, 12048), (3012, 10540), (3162, 10040), (3720, 8534), (3765, 8432), (4016, 7905), (4080, 7781), (4216, 7530), (4267, 7440), (5020, 6324), (5270, 6024)]