225956120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{761}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 549188640

約数和(自身を除く): 323232520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 571, 761, 1142, 1522, 2284, 2855, 3044, 3805, 4568, 5710, 6088, 7423, 7610, 9893, 11420, 14846, 15220, 19786, 22840, 29692, 30440, 37115, 39572, 49465, 59384, 74230, 79144, 98930, 148460, 197860, 296920, 395720, 434531, 869062, 1738124, 2172655, 3476248, 4345310, 5648903, 8690620, 11297806, 17381240, 22595612, 28244515, 45191224, 56489030, 112978060, 225956120]

約数ペア:

[(1, 225956120), (2, 112978060), (4, 56489030), (5, 45191224), (8, 28244515), (10, 22595612), (13, 17381240), (20, 11297806), (26, 8690620), (40, 5648903), (52, 4345310), (65, 3476248), (104, 2172655), (130, 1738124), (260, 869062), (520, 434531), (571, 395720), (761, 296920), (1142, 197860), (1522, 148460), (2284, 98930), (2855, 79144), (3044, 74230), (3805, 59384), (4568, 49465), (5710, 39572), (6088, 37115), (7423, 30440), (7610, 29692), (9893, 22840), (11420, 19786), (14846, 15220)]