80070180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70237}}^1$

素因数の和:70268

約数の個数: 48

約数和(自身を含む): 235999680

約数和(自身を除く): 155929500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 70237, 140474, 210711, 280948, 351185, 421422, 702370, 842844, 1053555, 1334503, 1404740, 2107110, 2669006, 4003509, 4214220, 5338012, 6672515, 8007018, 13345030, 16014036, 20017545, 26690060, 40035090, 80070180]

約数ペア:

[(1, 80070180), (2, 40035090), (3, 26690060), (4, 20017545), (5, 16014036), (6, 13345030), (10, 8007018), (12, 6672515), (15, 5338012), (19, 4214220), (20, 4003509), (30, 2669006), (38, 2107110), (57, 1404740), (60, 1334503), (76, 1053555), (95, 842844), (114, 702370), (190, 421422), (228, 351185), (285, 280948), (380, 210711), (570, 140474), (1140, 70237)]