55478640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{33023}}^1$

素因数の和:33046

約数の個数: 80

約数和(自身を含む): 196558848

約数和(自身を除く): 141080208

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, 33023, 66046, 99069, 132092, 165115, 198138, 231161, 264184, 330230, 396276, 462322, 495345, 528368, 660460, 693483, 792552, 924644, 990690, 1155805, 1320920, 1386966, 1585104, 1849288, 1981380, 2311610, 2641840, 2773932, 3467415, 3698576, 3962760, 4623220, 5547864, 6934830, 7925520, 9246440, 11095728, 13869660, 18492880, 27739320, 55478640]

約数ペア:

[(1, 55478640), (2, 27739320), (3, 18492880), (4, 13869660), (5, 11095728), (6, 9246440), (7, 7925520), (8, 6934830), (10, 5547864), (12, 4623220), (14, 3962760), (15, 3698576), (16, 3467415), (20, 2773932), (21, 2641840), (24, 2311610), (28, 1981380), (30, 1849288), (35, 1585104), (40, 1386966), (42, 1320920), (48, 1155805), (56, 990690), (60, 924644), (70, 792552), (80, 693483), (84, 660460), (105, 528368), (112, 495345), (120, 462322), (140, 396276), (168, 330230), (210, 264184), (240, 231161), (280, 198138), (336, 165115), (420, 132092), (560, 99069), (840, 66046), (1680, 33023)]