80837460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 283852800

約数和(自身を除く): 203015340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 99, 108, 110, 124, 132, 135, 155, 165, 180, 186, 198, 220, 270, 279, 297, 310, 330, 341, 372, 396, 439, 465, 495, 540, 558, 594, 620, 660, 682, 837, 878, 930, 990, 1023, 1116, 1188, 1317, 1364, 1395, 1485, 1674, 1705, 1756, 1860, 1980, 2046, 2195, 2634, 2790, 2970, 3069, 3348, 3410, 3951, 4092, 4185, 4390, 4829, 5115, 5268, 5580, 5940, 6138, 6585, 6820, 7902, 8370, 8780, 9207, 9658, 10230, 11853, 12276, 13170, 13609, 14487, 15345, 15804, 16740, 18414, 19316, 19755, 20460, 23706, 24145, 26340, 27218, 28974, 30690, 36828, 39510, 40827, 43461, 46035, 47412, 48290, 54436, 57948, 59265, 61380, 68045, 72435, 79020, 81654, 86922, 92070, 96580, 118530, 122481, 130383, 136090, 144870, 149699, 163308, 173844, 184140, 204135, 217305, 237060, 244962, 260766, 272180, 289740, 299398, 367443, 408270, 434610, 449097, 489924, 521532, 598796, 612405, 651915, 734886, 748495, 816540, 869220, 898194, 1224810, 1303830, 1347291, 1469772, 1496990, 1796388, 1837215, 2245485, 2449620, 2607660, 2694582, 2993980, 3674430, 4041873, 4490970, 5389164, 6736455, 7348860, 8083746, 8981940, 13472910, 16167492, 20209365, 26945820, 40418730, 80837460]

約数ペア:

[(1, 80837460), (2, 40418730), (3, 26945820), (4, 20209365), (5, 16167492), (6, 13472910), (9, 8981940), (10, 8083746), (11, 7348860), (12, 6736455), (15, 5389164), (18, 4490970), (20, 4041873), (22, 3674430), (27, 2993980), (30, 2694582), (31, 2607660), (33, 2449620), (36, 2245485), (44, 1837215), (45, 1796388), (54, 1496990), (55, 1469772), (60, 1347291), (62, 1303830), (66, 1224810), (90, 898194), (93, 869220), (99, 816540), (108, 748495), (110, 734886), (124, 651915), (132, 612405), (135, 598796), (155, 521532), (165, 489924), (180, 449097), (186, 434610), (198, 408270), (220, 367443), (270, 299398), (279, 289740), (297, 272180), (310, 260766), (330, 244962), (341, 237060), (372, 217305), (396, 204135), (439, 184140), (465, 173844), (495, 163308), (540, 149699), (558, 144870), (594, 136090), (620, 130383), (660, 122481), (682, 118530), (837, 96580), (878, 92070), (930, 86922), (990, 81654), (1023, 79020), (1116, 72435), (1188, 68045), (1317, 61380), (1364, 59265), (1395, 57948), (1485, 54436), (1674, 48290), (1705, 47412), (1756, 46035), (1860, 43461), (1980, 40827), (2046, 39510), (2195, 36828), (2634, 30690), (2790, 28974), (2970, 27218), (3069, 26340), (3348, 24145), (3410, 23706), (3951, 20460), (4092, 19755), (4185, 19316), (4390, 18414), (4829, 16740), (5115, 15804), (5268, 15345), (5580, 14487), (5940, 13609), (6138, 13170), (6585, 12276), (6820, 11853), (7902, 10230), (8370, 9658), (8780, 9207)]