85358280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 294497280

約数和(自身を除く): 209139000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 307, 331, 420, 614, 662, 840, 921, 993, 1228, 1324, 1535, 1655, 1842, 1986, 2149, 2317, 2456, 2648, 3070, 3310, 3684, 3972, 4298, 4605, 4634, 4965, 6140, 6447, 6620, 6951, 7368, 7944, 8596, 9210, 9268, 9930, 10745, 11585, 12280, 12894, 13240, 13902, 17192, 18420, 18536, 19860, 21490, 23170, 25788, 27804, 32235, 34755, 36840, 39720, 42980, 46340, 51576, 55608, 64470, 69510, 85960, 92680, 101617, 128940, 139020, 203234, 257880, 278040, 304851, 406468, 508085, 609702, 711319, 812936, 1016170, 1219404, 1422638, 1524255, 2032340, 2133957, 2438808, 2845276, 3048510, 3556595, 4064680, 4267914, 5690552, 6097020, 7113190, 8535828, 10669785, 12194040, 14226380, 17071656, 21339570, 28452760, 42679140, 85358280]

約数ペア:

[(1, 85358280), (2, 42679140), (3, 28452760), (4, 21339570), (5, 17071656), (6, 14226380), (7, 12194040), (8, 10669785), (10, 8535828), (12, 7113190), (14, 6097020), (15, 5690552), (20, 4267914), (21, 4064680), (24, 3556595), (28, 3048510), (30, 2845276), (35, 2438808), (40, 2133957), (42, 2032340), (56, 1524255), (60, 1422638), (70, 1219404), (84, 1016170), (105, 812936), (120, 711319), (140, 609702), (168, 508085), (210, 406468), (280, 304851), (307, 278040), (331, 257880), (420, 203234), (614, 139020), (662, 128940), (840, 101617), (921, 92680), (993, 85960), (1228, 69510), (1324, 64470), (1535, 55608), (1655, 51576), (1842, 46340), (1986, 42980), (2149, 39720), (2317, 36840), (2456, 34755), (2648, 32235), (3070, 27804), (3310, 25788), (3684, 23170), (3972, 21490), (4298, 19860), (4605, 18536), (4634, 18420), (4965, 17192), (6140, 13902), (6447, 13240), (6620, 12894), (6951, 12280), (7368, 11585), (7944, 10745), (8596, 9930), (9210, 9268)]