2642220245040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{4200401}}^1$

素因数の和:4203038

約数の個数: 80

約数和(自身を含む): 8194009808736

約数和(自身を除く): 5551789563696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2621, 5242, 7863, 10484, 13105, 15726, 20968, 26210, 31452, 39315, 41936, 52420, 62904, 78630, 104840, 125808, 157260, 209680, 314520, 629040, 4200401, 8400802, 12601203, 16801604, 21002005, 25202406, 33603208, 42004010, 50404812, 63006015, 67206416, 84008020, 100809624, 126012030, 168016040, 201619248, 252024060, 336032080, 504048120, 1008096240, 11009251021, 22018502042, 33027753063, 44037004084, 55046255105, 66055506126, 88074008168, 110092510210, 132111012252, 165138765315, 176148016336, 220185020420, 264222024504, 330277530630, 440370040840, 528444049008, 660555061260, 880740081680, 1321110122520, 2642220245040]

約数ペア:

[(1, 2642220245040), (2, 1321110122520), (3, 880740081680), (4, 660555061260), (5, 528444049008), (6, 440370040840), (8, 330277530630), (10, 264222024504), (12, 220185020420), (15, 176148016336), (16, 165138765315), (20, 132111012252), (24, 110092510210), (30, 88074008168), (40, 66055506126), (48, 55046255105), (60, 44037004084), (80, 33027753063), (120, 22018502042), (240, 11009251021), (2621, 1008096240), (5242, 504048120), (7863, 336032080), (10484, 252024060), (13105, 201619248), (15726, 168016040), (20968, 126012030), (26210, 100809624), (31452, 84008020), (39315, 67206416), (41936, 63006015), (52420, 50404812), (62904, 42004010), (78630, 33603208), (104840, 25202406), (125808, 21002005), (157260, 16801604), (209680, 12601203), (314520, 8400802), (629040, 4200401)]