77131320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{91823}}^1$

素因数の和:91844

約数の個数: 64

約数和(自身を含む): 264453120

約数和(自身を除く): 187321800

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, 91823, 183646, 275469, 367292, 459115, 550938, 642761, 734584, 918230, 1101876, 1285522, 1377345, 1836460, 1928283, 2203752, 2571044, 2754690, 3213805, 3672920, 3856566, 5142088, 5509380, 6427610, 7713132, 9641415, 11018760, 12855220, 15426264, 19282830, 25710440, 38565660, 77131320]

約数ペア:

[(1, 77131320), (2, 38565660), (3, 25710440), (4, 19282830), (5, 15426264), (6, 12855220), (7, 11018760), (8, 9641415), (10, 7713132), (12, 6427610), (14, 5509380), (15, 5142088), (20, 3856566), (21, 3672920), (24, 3213805), (28, 2754690), (30, 2571044), (35, 2203752), (40, 1928283), (42, 1836460), (56, 1377345), (60, 1285522), (70, 1101876), (84, 918230), (105, 734584), (120, 642761), (140, 550938), (168, 459115), (210, 367292), (280, 275469), (420, 183646), (840, 91823)]