127304520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151553}}^1$

素因数の和:151574

約数の個数: 64

約数和(自身を含む): 436475520

約数和(自身を除く): 309171000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 151553, 303106, 454659, 606212, 757765, 909318, 1060871, 1212424, 1515530, 1818636, 2121742, 2273295, 3031060, 3182613, 3637272, 4243484, 4546590, 5304355, 6062120, 6365226, 8486968, 9093180, 10608710, 12730452, 15913065, 18186360, 21217420, 25460904, 31826130, 42434840, 63652260, 127304520]

約数ペア:

[(1, 127304520), (2, 63652260), (3, 42434840), (4, 31826130), (5, 25460904), (6, 21217420), (7, 18186360), (8, 15913065), (10, 12730452), (12, 10608710), (14, 9093180), (15, 8486968), (20, 6365226), (21, 6062120), (24, 5304355), (28, 4546590), (30, 4243484), (35, 3637272), (40, 3182613), (42, 3031060), (56, 2273295), (60, 2121742), (70, 1818636), (84, 1515530), (105, 1212424), (120, 1060871), (140, 909318), (168, 757765), (210, 606212), (280, 454659), (420, 303106), (840, 151553)]