80717250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 202715136

約数和(自身を除く): 121997886

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 281, 375, 383, 562, 750, 766, 843, 1149, 1405, 1686, 1915, 2298, 2810, 3830, 4215, 5745, 7025, 8430, 9575, 11490, 14050, 19150, 21075, 28725, 35125, 42150, 47875, 57450, 70250, 95750, 105375, 107623, 143625, 210750, 215246, 287250, 322869, 538115, 645738, 1076230, 1614345, 2690575, 3228690, 5381150, 8071725, 13452875, 16143450, 26905750, 40358625, 80717250]

約数ペア:

[(1, 80717250), (2, 40358625), (3, 26905750), (5, 16143450), (6, 13452875), (10, 8071725), (15, 5381150), (25, 3228690), (30, 2690575), (50, 1614345), (75, 1076230), (125, 645738), (150, 538115), (250, 322869), (281, 287250), (375, 215246), (383, 210750), (562, 143625), (750, 107623), (766, 105375), (843, 95750), (1149, 70250), (1405, 57450), (1686, 47875), (1915, 42150), (2298, 35125), (2810, 28725), (3830, 21075), (4215, 19150), (5745, 14050), (7025, 11490), (8430, 9575)]