201163560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128951}}^1$

素因数の和:128978

約数の個数: 64

約数和(自身を含む): 649918080

約数和(自身を除く): 448754520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128951, 257902, 386853, 515804, 644755, 773706, 1031608, 1289510, 1547412, 1676363, 1934265, 2579020, 3094824, 3352726, 3868530, 5029089, 5158040, 6705452, 7737060, 8381815, 10058178, 13410904, 15474120, 16763630, 20116356, 25145445, 33527260, 40232712, 50290890, 67054520, 100581780, 201163560]

約数ペア:

[(1, 201163560), (2, 100581780), (3, 67054520), (4, 50290890), (5, 40232712), (6, 33527260), (8, 25145445), (10, 20116356), (12, 16763630), (13, 15474120), (15, 13410904), (20, 10058178), (24, 8381815), (26, 7737060), (30, 6705452), (39, 5158040), (40, 5029089), (52, 3868530), (60, 3352726), (65, 3094824), (78, 2579020), (104, 1934265), (120, 1676363), (130, 1547412), (156, 1289510), (195, 1031608), (260, 773706), (312, 644755), (390, 515804), (520, 386853), (780, 257902), (1560, 128951)]