61556580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 201801600

約数和(自身を除く): 140245020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 439, 492, 570, 615, 684, 738, 779, 820, 855, 878, 1140, 1230, 1317, 1476, 1558, 1710, 1756, 1845, 2195, 2337, 2460, 2634, 3116, 3420, 3690, 3895, 3951, 4390, 4674, 5268, 6585, 7011, 7380, 7790, 7902, 8341, 8780, 9348, 11685, 13170, 14022, 15580, 15804, 16682, 17999, 19755, 23370, 25023, 26340, 28044, 33364, 35055, 35998, 39510, 41705, 46740, 50046, 53997, 70110, 71996, 75069, 79020, 83410, 89995, 100092, 107994, 125115, 140220, 150138, 161991, 166820, 179990, 215988, 250230, 269985, 300276, 323982, 341981, 359980, 375345, 500460, 539970, 647964, 683962, 750690, 809955, 1025943, 1079940, 1367924, 1501380, 1619910, 1709905, 2051886, 3077829, 3239820, 3419810, 4103772, 5129715, 6155658, 6839620, 10259430, 12311316, 15389145, 20518860, 30778290, 61556580]

約数ペア:

[(1, 61556580), (2, 30778290), (3, 20518860), (4, 15389145), (5, 12311316), (6, 10259430), (9, 6839620), (10, 6155658), (12, 5129715), (15, 4103772), (18, 3419810), (19, 3239820), (20, 3077829), (30, 2051886), (36, 1709905), (38, 1619910), (41, 1501380), (45, 1367924), (57, 1079940), (60, 1025943), (76, 809955), (82, 750690), (90, 683962), (95, 647964), (114, 539970), (123, 500460), (164, 375345), (171, 359980), (180, 341981), (190, 323982), (205, 300276), (228, 269985), (246, 250230), (285, 215988), (342, 179990), (369, 166820), (380, 161991), (410, 150138), (439, 140220), (492, 125115), (570, 107994), (615, 100092), (684, 89995), (738, 83410), (779, 79020), (820, 75069), (855, 71996), (878, 70110), (1140, 53997), (1230, 50046), (1317, 46740), (1476, 41705), (1558, 39510), (1710, 35998), (1756, 35055), (1845, 33364), (2195, 28044), (2337, 26340), (2460, 25023), (2634, 23370), (3116, 19755), (3420, 17999), (3690, 16682), (3895, 15804), (3951, 15580), (4390, 14022), (4674, 13170), (5268, 11685), (6585, 9348), (7011, 8780), (7380, 8341), (7790, 7902)]