78252660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5503}}^1$

素因数の和:5597

約数の個数: 72

約数和(自身を含む): 240414720

約数和(自身を除く): 162162060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 5503, 7110, 11006, 14220, 16509, 22012, 27515, 33018, 49527, 55030, 66036, 82545, 99054, 110060, 165090, 198108, 247635, 330180, 434737, 495270, 869474, 990540, 1304211, 1738948, 2173685, 2608422, 3912633, 4347370, 5216844, 6521055, 7825266, 8694740, 13042110, 15650532, 19563165, 26084220, 39126330, 78252660]

約数ペア:

[(1, 78252660), (2, 39126330), (3, 26084220), (4, 19563165), (5, 15650532), (6, 13042110), (9, 8694740), (10, 7825266), (12, 6521055), (15, 5216844), (18, 4347370), (20, 3912633), (30, 2608422), (36, 2173685), (45, 1738948), (60, 1304211), (79, 990540), (90, 869474), (158, 495270), (180, 434737), (237, 330180), (316, 247635), (395, 198108), (474, 165090), (711, 110060), (790, 99054), (948, 82545), (1185, 66036), (1422, 55030), (1580, 49527), (2370, 33018), (2844, 27515), (3555, 22012), (4740, 16509), (5503, 14220), (7110, 11006)]