158243820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:672

約数の個数: 192

約数和(自身を含む): 551577600

約数和(自身を除く): 393333780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 37, 42, 51, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 140, 148, 170, 185, 204, 210, 222, 238, 255, 259, 340, 357, 370, 420, 444, 476, 510, 518, 555, 595, 599, 629, 714, 740, 777, 1020, 1036, 1110, 1190, 1198, 1258, 1295, 1428, 1554, 1785, 1797, 1887, 2220, 2380, 2396, 2516, 2590, 2995, 3108, 3145, 3570, 3594, 3774, 3885, 4193, 4403, 5180, 5990, 6290, 7140, 7188, 7548, 7770, 8386, 8806, 8985, 9435, 10183, 11980, 12579, 12580, 13209, 15540, 16772, 17612, 17970, 18870, 20366, 20965, 22015, 22163, 25158, 26418, 30549, 35940, 37740, 40732, 41930, 44030, 44326, 50316, 50915, 52836, 61098, 62895, 66045, 66489, 71281, 83860, 88060, 88652, 101830, 110815, 122196, 125790, 132090, 132978, 142562, 152745, 155141, 203660, 213843, 221630, 251580, 264180, 265956, 285124, 305490, 310282, 332445, 356405, 376771, 427686, 443260, 465423, 610980, 620564, 664890, 712810, 753542, 775705, 855372, 930846, 1069215, 1130313, 1329780, 1425620, 1507084, 1551410, 1861692, 1883855, 2138430, 2260626, 2327115, 2637397, 3102820, 3767710, 4276860, 4521252, 4654230, 5274794, 5651565, 7535420, 7912191, 9308460, 10549588, 11303130, 13186985, 15824382, 22606260, 26373970, 31648764, 39560955, 52747940, 79121910, 158243820]

約数ペア:

[(1, 158243820), (2, 79121910), (3, 52747940), (4, 39560955), (5, 31648764), (6, 26373970), (7, 22606260), (10, 15824382), (12, 13186985), (14, 11303130), (15, 10549588), (17, 9308460), (20, 7912191), (21, 7535420), (28, 5651565), (30, 5274794), (34, 4654230), (35, 4521252), (37, 4276860), (42, 3767710), (51, 3102820), (60, 2637397), (68, 2327115), (70, 2260626), (74, 2138430), (84, 1883855), (85, 1861692), (102, 1551410), (105, 1507084), (111, 1425620), (119, 1329780), (140, 1130313), (148, 1069215), (170, 930846), (185, 855372), (204, 775705), (210, 753542), (222, 712810), (238, 664890), (255, 620564), (259, 610980), (340, 465423), (357, 443260), (370, 427686), (420, 376771), (444, 356405), (476, 332445), (510, 310282), (518, 305490), (555, 285124), (595, 265956), (599, 264180), (629, 251580), (714, 221630), (740, 213843), (777, 203660), (1020, 155141), (1036, 152745), (1110, 142562), (1190, 132978), (1198, 132090), (1258, 125790), (1295, 122196), (1428, 110815), (1554, 101830), (1785, 88652), (1797, 88060), (1887, 83860), (2220, 71281), (2380, 66489), (2396, 66045), (2516, 62895), (2590, 61098), (2995, 52836), (3108, 50915), (3145, 50316), (3570, 44326), (3594, 44030), (3774, 41930), (3885, 40732), (4193, 37740), (4403, 35940), (5180, 30549), (5990, 26418), (6290, 25158), (7140, 22163), (7188, 22015), (7548, 20965), (7770, 20366), (8386, 18870), (8806, 17970), (8985, 17612), (9435, 16772), (10183, 15540), (11980, 13209), (12579, 12580)]