140789520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{195541}}^1$

素因数の和:195560

約数の個数: 60

約数和(自身を含む): 472820556

約数和(自身を除く): 332031036

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 195541, 391082, 586623, 782164, 977705, 1173246, 1564328, 1759869, 1955410, 2346492, 2933115, 3128656, 3519738, 3910820, 4692984, 5866230, 7039476, 7821640, 8799345, 9385968, 11732460, 14078952, 15643280, 17598690, 23464920, 28157904, 35197380, 46929840, 70394760, 140789520]

約数ペア:

[(1, 140789520), (2, 70394760), (3, 46929840), (4, 35197380), (5, 28157904), (6, 23464920), (8, 17598690), (9, 15643280), (10, 14078952), (12, 11732460), (15, 9385968), (16, 8799345), (18, 7821640), (20, 7039476), (24, 5866230), (30, 4692984), (36, 3910820), (40, 3519738), (45, 3128656), (48, 2933115), (60, 2346492), (72, 1955410), (80, 1759869), (90, 1564328), (120, 1173246), (144, 977705), (180, 782164), (240, 586623), (360, 391082), (720, 195541)]