78285960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:612

約数の個数: 128

約数和(自身を含む): 263088000

約数和(自身を除く): 184802040

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, 173, 180, 216, 270, 346, 360, 419, 519, 540, 692, 838, 865, 1038, 1080, 1257, 1384, 1557, 1676, 1730, 2076, 2095, 2514, 2595, 3114, 3352, 3460, 3771, 4152, 4190, 4671, 5028, 5190, 6228, 6285, 6920, 7542, 7785, 8380, 9342, 10056, 10380, 11313, 12456, 12570, 15084, 15570, 16760, 18684, 18855, 20760, 22626, 23355, 25140, 30168, 31140, 37368, 37710, 45252, 46710, 50280, 56565, 62280, 72487, 75420, 90504, 93420, 113130, 144974, 150840, 186840, 217461, 226260, 289948, 362435, 434922, 452520, 579896, 652383, 724870, 869844, 1087305, 1304766, 1449740, 1739688, 1957149, 2174610, 2609532, 2899480, 3261915, 3914298, 4349220, 5219064, 6523830, 7828596, 8698440, 9785745, 13047660, 15657192, 19571490, 26095320, 39142980, 78285960]

約数ペア:

[(1, 78285960), (2, 39142980), (3, 26095320), (4, 19571490), (5, 15657192), (6, 13047660), (8, 9785745), (9, 8698440), (10, 7828596), (12, 6523830), (15, 5219064), (18, 4349220), (20, 3914298), (24, 3261915), (27, 2899480), (30, 2609532), (36, 2174610), (40, 1957149), (45, 1739688), (54, 1449740), (60, 1304766), (72, 1087305), (90, 869844), (108, 724870), (120, 652383), (135, 579896), (173, 452520), (180, 434922), (216, 362435), (270, 289948), (346, 226260), (360, 217461), (419, 186840), (519, 150840), (540, 144974), (692, 113130), (838, 93420), (865, 90504), (1038, 75420), (1080, 72487), (1257, 62280), (1384, 56565), (1557, 50280), (1676, 46710), (1730, 45252), (2076, 37710), (2095, 37368), (2514, 31140), (2595, 30168), (3114, 25140), (3352, 23355), (3460, 22626), (3771, 20760), (4152, 18855), (4190, 18684), (4671, 16760), (5028, 15570), (5190, 15084), (6228, 12570), (6285, 12456), (6920, 11313), (7542, 10380), (7785, 10056), (8380, 9342)]