80790540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16223}}^1$

素因数の和:16318

約数の個数: 48

約数和(自身を含む): 228953088

約数和(自身を除く): 148162548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 16223, 32446, 48669, 64892, 81115, 97338, 162230, 194676, 243345, 324460, 486690, 973380, 1346509, 2693018, 4039527, 5386036, 6732545, 8079054, 13465090, 16158108, 20197635, 26930180, 40395270, 80790540]

約数ペア:

[(1, 80790540), (2, 40395270), (3, 26930180), (4, 20197635), (5, 16158108), (6, 13465090), (10, 8079054), (12, 6732545), (15, 5386036), (20, 4039527), (30, 2693018), (60, 1346509), (83, 973380), (166, 486690), (249, 324460), (332, 243345), (415, 194676), (498, 162230), (830, 97338), (996, 81115), (1245, 64892), (1660, 48669), (2490, 32446), (4980, 16223)]