87263517680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1400249}}^1$

素因数の和:1400322

約数の個数: 80

約数和(自身を含む): 218775060000

約数和(自身を除く): 131511542320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 3116, 3280, 3895, 6232, 7790, 12464, 15580, 31160, 62320, 1400249, 2800498, 5600996, 7001245, 11201992, 14002490, 22403984, 26604731, 28004980, 53209462, 56009960, 57410209, 106418924, 112019920, 114820418, 133023655, 212837848, 229640836, 266047310, 287051045, 425675696, 459281672, 532094620, 574102090, 918563344, 1064189240, 1090793971, 1148204180, 2128378480, 2181587942, 2296408360, 4363175884, 4592816720, 5453969855, 8726351768, 10907939710, 17452703536, 21815879420, 43631758840, 87263517680]

約数ペア:

[(1, 87263517680), (2, 43631758840), (4, 21815879420), (5, 17452703536), (8, 10907939710), (10, 8726351768), (16, 5453969855), (19, 4592816720), (20, 4363175884), (38, 2296408360), (40, 2181587942), (41, 2128378480), (76, 1148204180), (80, 1090793971), (82, 1064189240), (95, 918563344), (152, 574102090), (164, 532094620), (190, 459281672), (205, 425675696), (304, 287051045), (328, 266047310), (380, 229640836), (410, 212837848), (656, 133023655), (760, 114820418), (779, 112019920), (820, 106418924), (1520, 57410209), (1558, 56009960), (1640, 53209462), (3116, 28004980), (3280, 26604731), (3895, 22403984), (6232, 14002490), (7790, 11201992), (12464, 7001245), (15580, 5600996), (31160, 2800498), (62320, 1400249)]