160625880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 554860800

約数和(自身を除く): 394234920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 180, 185, 186, 222, 248, 279, 296, 310, 333, 360, 370, 372, 389, 444, 465, 555, 558, 620, 666, 740, 744, 778, 888, 930, 1110, 1116, 1147, 1167, 1240, 1332, 1395, 1480, 1556, 1665, 1860, 1945, 2220, 2232, 2294, 2334, 2664, 2790, 3112, 3330, 3441, 3501, 3720, 3890, 4440, 4588, 4668, 5580, 5735, 5835, 6660, 6882, 7002, 7780, 9176, 9336, 10323, 11160, 11470, 11670, 12059, 13320, 13764, 14004, 14393, 15560, 17205, 17505, 20646, 22940, 23340, 24118, 27528, 28008, 28786, 34410, 35010, 36177, 41292, 43179, 45880, 46680, 48236, 51615, 57572, 60295, 68820, 70020, 71965, 72354, 82584, 86358, 96472, 103230, 108531, 115144, 120590, 129537, 137640, 140040, 143930, 144708, 172716, 180885, 206460, 215895, 217062, 241180, 259074, 287860, 289416, 345432, 361770, 412920, 431790, 434124, 446183, 482360, 518148, 542655, 575720, 647685, 723540, 863580, 868248, 892366, 1036296, 1085310, 1295370, 1338549, 1447080, 1727160, 1784732, 2170620, 2230915, 2590740, 2677098, 3569464, 4015647, 4341240, 4461830, 5181480, 5354196, 6692745, 8031294, 8923660, 10708392, 13385490, 16062588, 17847320, 20078235, 26770980, 32125176, 40156470, 53541960, 80312940, 160625880]

約数ペア:

[(1, 160625880), (2, 80312940), (3, 53541960), (4, 40156470), (5, 32125176), (6, 26770980), (8, 20078235), (9, 17847320), (10, 16062588), (12, 13385490), (15, 10708392), (18, 8923660), (20, 8031294), (24, 6692745), (30, 5354196), (31, 5181480), (36, 4461830), (37, 4341240), (40, 4015647), (45, 3569464), (60, 2677098), (62, 2590740), (72, 2230915), (74, 2170620), (90, 1784732), (93, 1727160), (111, 1447080), (120, 1338549), (124, 1295370), (148, 1085310), (155, 1036296), (180, 892366), (185, 868248), (186, 863580), (222, 723540), (248, 647685), (279, 575720), (296, 542655), (310, 518148), (333, 482360), (360, 446183), (370, 434124), (372, 431790), (389, 412920), (444, 361770), (465, 345432), (555, 289416), (558, 287860), (620, 259074), (666, 241180), (740, 217062), (744, 215895), (778, 206460), (888, 180885), (930, 172716), (1110, 144708), (1116, 143930), (1147, 140040), (1167, 137640), (1240, 129537), (1332, 120590), (1395, 115144), (1480, 108531), (1556, 103230), (1665, 96472), (1860, 86358), (1945, 82584), (2220, 72354), (2232, 71965), (2294, 70020), (2334, 68820), (2664, 60295), (2790, 57572), (3112, 51615), (3330, 48236), (3441, 46680), (3501, 45880), (3720, 43179), (3890, 41292), (4440, 36177), (4588, 35010), (4668, 34410), (5580, 28786), (5735, 28008), (5835, 27528), (6660, 24118), (6882, 23340), (7002, 22940), (7780, 20646), (9176, 17505), (9336, 17205), (10323, 15560), (11160, 14393), (11470, 14004), (11670, 13764), (12059, 13320)]