157645980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{659}}^1$

素因数の和:1120

約数の個数: 96

約数和(自身を含む): 492307200

約数和(自身を除く): 334661220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 443, 540, 659, 886, 1318, 1329, 1772, 1977, 2215, 2636, 2658, 3295, 3954, 3987, 4430, 5316, 5931, 6590, 6645, 7908, 7974, 8860, 9885, 11862, 11961, 13180, 13290, 15948, 17793, 19770, 19935, 23724, 23922, 26580, 29655, 35586, 39540, 39870, 47844, 59310, 59805, 71172, 79740, 88965, 118620, 119610, 177930, 239220, 291937, 355860, 583874, 875811, 1167748, 1459685, 1751622, 2627433, 2919370, 3503244, 4379055, 5254866, 5838740, 7882299, 8758110, 10509732, 13137165, 15764598, 17516220, 26274330, 31529196, 39411495, 52548660, 78822990, 157645980]

約数ペア:

[(1, 157645980), (2, 78822990), (3, 52548660), (4, 39411495), (5, 31529196), (6, 26274330), (9, 17516220), (10, 15764598), (12, 13137165), (15, 10509732), (18, 8758110), (20, 7882299), (27, 5838740), (30, 5254866), (36, 4379055), (45, 3503244), (54, 2919370), (60, 2627433), (90, 1751622), (108, 1459685), (135, 1167748), (180, 875811), (270, 583874), (443, 355860), (540, 291937), (659, 239220), (886, 177930), (1318, 119610), (1329, 118620), (1772, 88965), (1977, 79740), (2215, 71172), (2636, 59805), (2658, 59310), (3295, 47844), (3954, 39870), (3987, 39540), (4430, 35586), (5316, 29655), (5931, 26580), (6590, 23922), (6645, 23724), (7908, 19935), (7974, 19770), (8860, 17793), (9885, 15948), (11862, 13290), (11961, 13180)]