156021920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3070

約数の個数: 96

約数和(自身を含む): 410961600

約数和(自身を除く): 254939680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 2720, 3019, 3040, 3230, 5168, 6038, 6460, 10336, 12076, 12920, 15095, 24152, 25840, 30190, 48304, 51323, 51680, 57361, 60380, 96608, 102646, 114722, 120760, 205292, 229444, 241520, 256615, 286805, 410584, 458888, 483040, 513230, 573610, 821168, 917776, 975137, 1026460, 1147220, 1642336, 1835552, 1950274, 2052920, 2294440, 3900548, 4105840, 4588880, 4875685, 7801096, 8211680, 9177760, 9751370, 15602192, 19502740, 31204384, 39005480, 78010960, 156021920]

約数ペア:

[(1, 156021920), (2, 78010960), (4, 39005480), (5, 31204384), (8, 19502740), (10, 15602192), (16, 9751370), (17, 9177760), (19, 8211680), (20, 7801096), (32, 4875685), (34, 4588880), (38, 4105840), (40, 3900548), (68, 2294440), (76, 2052920), (80, 1950274), (85, 1835552), (95, 1642336), (136, 1147220), (152, 1026460), (160, 975137), (170, 917776), (190, 821168), (272, 573610), (304, 513230), (323, 483040), (340, 458888), (380, 410584), (544, 286805), (608, 256615), (646, 241520), (680, 229444), (760, 205292), (1292, 120760), (1360, 114722), (1520, 102646), (1615, 96608), (2584, 60380), (2720, 57361), (3019, 51680), (3040, 51323), (3230, 48304), (5168, 30190), (6038, 25840), (6460, 24152), (10336, 15095), (12076, 12920)]