128120640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3607}}^1$

素因数の和:3664

約数の個数: 112

約数和(自身を含む): 417892992

約数和(自身を除く): 289772352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1480, 1776, 2220, 2368, 2960, 3552, 3607, 4440, 5920, 7104, 7214, 8880, 10821, 11840, 14428, 17760, 18035, 21642, 28856, 35520, 36070, 43284, 54105, 57712, 72140, 86568, 108210, 115424, 133459, 144280, 173136, 216420, 230848, 266918, 288560, 346272, 400377, 432840, 533836, 577120, 667295, 692544, 800754, 865680, 1067672, 1154240, 1334590, 1601508, 1731360, 2001885, 2135344, 2669180, 3203016, 3462720, 4003770, 4270688, 5338360, 6406032, 8007540, 8541376, 10676720, 12812064, 16015080, 21353440, 25624128, 32030160, 42706880, 64060320, 128120640]

約数ペア:

[(1, 128120640), (2, 64060320), (3, 42706880), (4, 32030160), (5, 25624128), (6, 21353440), (8, 16015080), (10, 12812064), (12, 10676720), (15, 8541376), (16, 8007540), (20, 6406032), (24, 5338360), (30, 4270688), (32, 4003770), (37, 3462720), (40, 3203016), (48, 2669180), (60, 2135344), (64, 2001885), (74, 1731360), (80, 1601508), (96, 1334590), (111, 1154240), (120, 1067672), (148, 865680), (160, 800754), (185, 692544), (192, 667295), (222, 577120), (240, 533836), (296, 432840), (320, 400377), (370, 346272), (444, 288560), (480, 266918), (555, 230848), (592, 216420), (740, 173136), (888, 144280), (960, 133459), (1110, 115424), (1184, 108210), (1480, 86568), (1776, 72140), (2220, 57712), (2368, 54105), (2960, 43284), (3552, 36070), (3607, 35520), (4440, 28856), (5920, 21642), (7104, 18035), (7214, 17760), (8880, 14428), (10821, 11840)]