160994318520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{4001}}^1\times {\mathrm{47903}}^1$

素因数の和:51925

約数の個数: 128

約数和(自身を含む): 552130007040

約数和(自身を除く): 391135688520

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, 4001, 8002, 12003, 16004, 20005, 24006, 28007, 32008, 40010, 47903, 48012, 56014, 60015, 80020, 84021, 95806, 96024, 112028, 120030, 140035, 143709, 160040, 168042, 191612, 224056, 239515, 240060, 280070, 287418, 335321, 336084, 383224, 420105, 479030, 480120, 560140, 574836, 670642, 672168, 718545, 840210, 958060, 1005963, 1120280, 1149672, 1341284, 1437090, 1676605, 1680420, 1916120, 2011926, 2682568, 2874180, 3353210, 3360840, 4023852, 5029815, 5748360, 6706420, 8047704, 10059630, 13412840, 20119260, 40238520, 191659903, 383319806, 574979709, 766639612, 958299515, 1149959418, 1341619321, 1533279224, 1916599030, 2299918836, 2683238642, 2874898545, 3833198060, 4024857963, 4599837672, 5366477284, 5749797090, 6708096605, 7666396120, 8049715926, 10732954568, 11499594180, 13416193210, 16099431852, 20124289815, 22999188360, 26832386420, 32198863704, 40248579630, 53664772840, 80497159260, 160994318520]

約数ペア:

[(1, 160994318520), (2, 80497159260), (3, 53664772840), (4, 40248579630), (5, 32198863704), (6, 26832386420), (7, 22999188360), (8, 20124289815), (10, 16099431852), (12, 13416193210), (14, 11499594180), (15, 10732954568), (20, 8049715926), (21, 7666396120), (24, 6708096605), (28, 5749797090), (30, 5366477284), (35, 4599837672), (40, 4024857963), (42, 3833198060), (56, 2874898545), (60, 2683238642), (70, 2299918836), (84, 1916599030), (105, 1533279224), (120, 1341619321), (140, 1149959418), (168, 958299515), (210, 766639612), (280, 574979709), (420, 383319806), (840, 191659903), (4001, 40238520), (8002, 20119260), (12003, 13412840), (16004, 10059630), (20005, 8047704), (24006, 6706420), (28007, 5748360), (32008, 5029815), (40010, 4023852), (47903, 3360840), (48012, 3353210), (56014, 2874180), (60015, 2682568), (80020, 2011926), (84021, 1916120), (95806, 1680420), (96024, 1676605), (112028, 1437090), (120030, 1341284), (140035, 1149672), (143709, 1120280), (160040, 1005963), (168042, 958060), (191612, 840210), (224056, 718545), (239515, 672168), (240060, 670642), (280070, 574836), (287418, 560140), (335321, 480120), (336084, 479030), (383224, 420105)]