13305556992040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{37005109}}^1$

素因数の和:37005310

約数の個数: 64

約数和(自身を含む): 30573621882000

約数和(自身を除く): 17268064889960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 101, 178, 202, 356, 404, 445, 505, 712, 808, 890, 1010, 1780, 2020, 3560, 4040, 8989, 17978, 35956, 44945, 71912, 89890, 179780, 359560, 37005109, 74010218, 148020436, 185025545, 296040872, 370051090, 740102180, 1480204360, 3293454701, 3737516009, 6586909402, 7475032018, 13173818804, 14950064036, 16467273505, 18687580045, 26347637608, 29900128072, 32934547010, 37375160090, 65869094020, 74750320180, 131738188040, 149500640360, 332638924801, 665277849602, 1330555699204, 1663194624005, 2661111398408, 3326389248010, 6652778496020, 13305556992040]

約数ペア:

[(1, 13305556992040), (2, 6652778496020), (4, 3326389248010), (5, 2661111398408), (8, 1663194624005), (10, 1330555699204), (20, 665277849602), (40, 332638924801), (89, 149500640360), (101, 131738188040), (178, 74750320180), (202, 65869094020), (356, 37375160090), (404, 32934547010), (445, 29900128072), (505, 26347637608), (712, 18687580045), (808, 16467273505), (890, 14950064036), (1010, 13173818804), (1780, 7475032018), (2020, 6586909402), (3560, 3737516009), (4040, 3293454701), (8989, 1480204360), (17978, 740102180), (35956, 370051090), (44945, 296040872), (71912, 185025545), (89890, 148020436), (179780, 74010218), (359560, 37005109)]