71287560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:612

約数の個数: 128

約数和(自身を含む): 239760000

約数和(自身を除く): 168472440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 180, 216, 270, 298, 360, 443, 447, 540, 596, 745, 886, 894, 1080, 1192, 1329, 1341, 1490, 1772, 1788, 2215, 2235, 2658, 2682, 2980, 3544, 3576, 3987, 4023, 4430, 4470, 5316, 5364, 5960, 6645, 6705, 7974, 8046, 8860, 8940, 10632, 10728, 11961, 13290, 13410, 15948, 16092, 17720, 17880, 19935, 20115, 23922, 26580, 26820, 31896, 32184, 39870, 40230, 47844, 53160, 53640, 59805, 66007, 79740, 80460, 95688, 119610, 132014, 159480, 160920, 198021, 239220, 264028, 330035, 396042, 478440, 528056, 594063, 660070, 792084, 990105, 1188126, 1320140, 1584168, 1782189, 1980210, 2376252, 2640280, 2970315, 3564378, 3960420, 4752504, 5940630, 7128756, 7920840, 8910945, 11881260, 14257512, 17821890, 23762520, 35643780, 71287560]

約数ペア:

[(1, 71287560), (2, 35643780), (3, 23762520), (4, 17821890), (5, 14257512), (6, 11881260), (8, 8910945), (9, 7920840), (10, 7128756), (12, 5940630), (15, 4752504), (18, 3960420), (20, 3564378), (24, 2970315), (27, 2640280), (30, 2376252), (36, 1980210), (40, 1782189), (45, 1584168), (54, 1320140), (60, 1188126), (72, 990105), (90, 792084), (108, 660070), (120, 594063), (135, 528056), (149, 478440), (180, 396042), (216, 330035), (270, 264028), (298, 239220), (360, 198021), (443, 160920), (447, 159480), (540, 132014), (596, 119610), (745, 95688), (886, 80460), (894, 79740), (1080, 66007), (1192, 59805), (1329, 53640), (1341, 53160), (1490, 47844), (1772, 40230), (1788, 39870), (2215, 32184), (2235, 31896), (2658, 26820), (2682, 26580), (2980, 23922), (3544, 20115), (3576, 19935), (3987, 17880), (4023, 17720), (4430, 16092), (4470, 15948), (5316, 13410), (5364, 13290), (5960, 11961), (6645, 10728), (6705, 10632), (7974, 8940), (8046, 8860)]