72602800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 188894160

約数和(自身を除く): 116291360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 41, 50, 76, 80, 82, 95, 100, 152, 164, 190, 200, 205, 233, 304, 328, 380, 400, 410, 466, 475, 656, 760, 779, 820, 932, 950, 1025, 1165, 1520, 1558, 1640, 1864, 1900, 2050, 2330, 3116, 3280, 3728, 3800, 3895, 4100, 4427, 4660, 5825, 6232, 7600, 7790, 8200, 8854, 9320, 9553, 11650, 12464, 15580, 16400, 17708, 18640, 19106, 19475, 22135, 23300, 31160, 35416, 38212, 38950, 44270, 46600, 47765, 62320, 70832, 76424, 77900, 88540, 93200, 95530, 110675, 152848, 155800, 177080, 181507, 191060, 221350, 238825, 311600, 354160, 363014, 382120, 442700, 477650, 726028, 764240, 885400, 907535, 955300, 1452056, 1770800, 1815070, 1910600, 2904112, 3630140, 3821200, 4537675, 7260280, 9075350, 14520560, 18150700, 36301400, 72602800]

約数ペア:

[(1, 72602800), (2, 36301400), (4, 18150700), (5, 14520560), (8, 9075350), (10, 7260280), (16, 4537675), (19, 3821200), (20, 3630140), (25, 2904112), (38, 1910600), (40, 1815070), (41, 1770800), (50, 1452056), (76, 955300), (80, 907535), (82, 885400), (95, 764240), (100, 726028), (152, 477650), (164, 442700), (190, 382120), (200, 363014), (205, 354160), (233, 311600), (304, 238825), (328, 221350), (380, 191060), (400, 181507), (410, 177080), (466, 155800), (475, 152848), (656, 110675), (760, 95530), (779, 93200), (820, 88540), (932, 77900), (950, 76424), (1025, 70832), (1165, 62320), (1520, 47765), (1558, 46600), (1640, 44270), (1864, 38950), (1900, 38212), (2050, 35416), (2330, 31160), (3116, 23300), (3280, 22135), (3728, 19475), (3800, 19106), (3895, 18640), (4100, 17708), (4427, 16400), (4660, 15580), (5825, 12464), (6232, 11650), (7600, 9553), (7790, 9320), (8200, 8854)]