128793360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31567}}^1$

素因数の和:31600

約数の個数: 80

約数和(自身を含む): 422758656

約数和(自身を除く): 293965296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 31567, 63134, 94701, 126268, 157835, 189402, 252536, 315670, 378804, 473505, 505072, 536639, 631340, 757608, 947010, 1073278, 1262680, 1515216, 1609917, 1894020, 2146556, 2525360, 2683195, 3219834, 3788040, 4293112, 5366390, 6439668, 7576080, 8049585, 8586224, 10732780, 12879336, 16099170, 21465560, 25758672, 32198340, 42931120, 64396680, 128793360]

約数ペア:

[(1, 128793360), (2, 64396680), (3, 42931120), (4, 32198340), (5, 25758672), (6, 21465560), (8, 16099170), (10, 12879336), (12, 10732780), (15, 8586224), (16, 8049585), (17, 7576080), (20, 6439668), (24, 5366390), (30, 4293112), (34, 3788040), (40, 3219834), (48, 2683195), (51, 2525360), (60, 2146556), (68, 1894020), (80, 1609917), (85, 1515216), (102, 1262680), (120, 1073278), (136, 947010), (170, 757608), (204, 631340), (240, 536639), (255, 505072), (272, 473505), (340, 378804), (408, 315670), (510, 252536), (680, 189402), (816, 157835), (1020, 126268), (1360, 94701), (2040, 63134), (4080, 31567)]