1664100480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{123817}}^1$

素因数の和:123846

約数の個数: 128

約数和(自身を含む): 6062129280

約数和(自身を除く): 4398028800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 123817, 247634, 371451, 495268, 619085, 742902, 866719, 990536, 1238170, 1485804, 1733438, 1857255, 1981072, 2476340, 2600157, 2971608, 3466876, 3714510, 3962144, 4333595, 4952680, 5200314, 5943216, 6933752, 7429020, 7924288, 8667190, 9905360, 10400628, 11886432, 13000785, 13867504, 14858040, 15848576, 17334380, 19810720, 20801256, 23772864, 26001570, 27735008, 29716080, 34668760, 39621440, 41602512, 47545728, 52003140, 55470016, 59432160, 69337520, 79242880, 83205024, 104006280, 110940032, 118864320, 138675040, 166410048, 208012560, 237728640, 277350080, 332820096, 416025120, 554700160, 832050240, 1664100480]

約数ペア:

[(1, 1664100480), (2, 832050240), (3, 554700160), (4, 416025120), (5, 332820096), (6, 277350080), (7, 237728640), (8, 208012560), (10, 166410048), (12, 138675040), (14, 118864320), (15, 110940032), (16, 104006280), (20, 83205024), (21, 79242880), (24, 69337520), (28, 59432160), (30, 55470016), (32, 52003140), (35, 47545728), (40, 41602512), (42, 39621440), (48, 34668760), (56, 29716080), (60, 27735008), (64, 26001570), (70, 23772864), (80, 20801256), (84, 19810720), (96, 17334380), (105, 15848576), (112, 14858040), (120, 13867504), (128, 13000785), (140, 11886432), (160, 10400628), (168, 9905360), (192, 8667190), (210, 7924288), (224, 7429020), (240, 6933752), (280, 5943216), (320, 5200314), (336, 4952680), (384, 4333595), (420, 3962144), (448, 3714510), (480, 3466876), (560, 2971608), (640, 2600157), (672, 2476340), (840, 1981072), (896, 1857255), (960, 1733438), (1120, 1485804), (1344, 1238170), (1680, 990536), (1920, 866719), (2240, 742902), (2688, 619085), (3360, 495268), (4480, 371451), (6720, 247634), (13440, 123817)]