40099680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27847}}^1$

素因数の和:27868

約数の個数: 72

約数和(自身を含む): 136845072

約数和(自身を除く): 96745392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 27847, 55694, 83541, 111388, 139235, 167082, 222776, 250623, 278470, 334164, 417705, 445552, 501246, 556940, 668328, 835410, 891104, 1002492, 1113880, 1253115, 1336656, 1670820, 2004984, 2227760, 2506230, 2673312, 3341640, 4009968, 4455520, 5012460, 6683280, 8019936, 10024920, 13366560, 20049840, 40099680]

約数ペア:

[(1, 40099680), (2, 20049840), (3, 13366560), (4, 10024920), (5, 8019936), (6, 6683280), (8, 5012460), (9, 4455520), (10, 4009968), (12, 3341640), (15, 2673312), (16, 2506230), (18, 2227760), (20, 2004984), (24, 1670820), (30, 1336656), (32, 1253115), (36, 1113880), (40, 1002492), (45, 891104), (48, 835410), (60, 668328), (72, 556940), (80, 501246), (90, 445552), (96, 417705), (120, 334164), (144, 278470), (160, 250623), (180, 222776), (240, 167082), (288, 139235), (360, 111388), (480, 83541), (720, 55694), (1440, 27847)]