16405504080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9765181}}^1$

素因数の和:9765204

約数の個数: 80

約数和(自身を含む): 58122363264

約数和(自身を除く): 41716859184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 9765181, 19530362, 29295543, 39060724, 48825905, 58591086, 68356267, 78121448, 97651810, 117182172, 136712534, 146477715, 156242896, 195303620, 205068801, 234364344, 273425068, 292955430, 341781335, 390607240, 410137602, 468728688, 546850136, 585910860, 683562670, 781214480, 820275204, 1025344005, 1093700272, 1171821720, 1367125340, 1640550408, 2050688010, 2343643440, 2734250680, 3281100816, 4101376020, 5468501360, 8202752040, 16405504080]

約数ペア:

[(1, 16405504080), (2, 8202752040), (3, 5468501360), (4, 4101376020), (5, 3281100816), (6, 2734250680), (7, 2343643440), (8, 2050688010), (10, 1640550408), (12, 1367125340), (14, 1171821720), (15, 1093700272), (16, 1025344005), (20, 820275204), (21, 781214480), (24, 683562670), (28, 585910860), (30, 546850136), (35, 468728688), (40, 410137602), (42, 390607240), (48, 341781335), (56, 292955430), (60, 273425068), (70, 234364344), (80, 205068801), (84, 195303620), (105, 156242896), (112, 146477715), (120, 136712534), (140, 117182172), (168, 97651810), (210, 78121448), (240, 68356267), (280, 58591086), (336, 48825905), (420, 39060724), (560, 29295543), (840, 19530362), (1680, 9765181)]