77774889160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1\times {\mathrm{2239}}^1$

素因数の和:4511

約数の個数: 128

約数和(自身を含む): 193516646400

約数和(自身を除く): 115741757240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 2221, 2239, 3128, 3910, 4442, 4478, 7820, 8884, 8956, 11105, 11195, 15640, 17768, 17912, 22210, 22390, 37757, 38063, 44420, 44780, 51083, 51497, 75514, 76126, 88840, 89560, 102166, 102994, 151028, 152252, 188785, 190315, 204332, 205988, 255415, 257485, 302056, 304504, 377570, 380630, 408664, 411976, 510830, 514970, 755140, 761260, 868411, 875449, 1021660, 1029940, 1510280, 1522520, 1736822, 1750898, 2043320, 2059880, 3473644, 3501796, 4342055, 4377245, 4972819, 6947288, 7003592, 8684110, 8754490, 9945638, 17368220, 17508980, 19891276, 24864095, 34736440, 35017960, 39782552, 49728190, 84537923, 99456380, 114374837, 169075846, 198912760, 228749674, 338151692, 422689615, 457499348, 571874185, 676303384, 845379230, 914998696, 1143748370, 1690758460, 1944372229, 2287496740, 3381516920, 3888744458, 4574993480, 7777488916, 9721861145, 15554977832, 19443722290, 38887444580, 77774889160]

約数ペア:

[(1, 77774889160), (2, 38887444580), (4, 19443722290), (5, 15554977832), (8, 9721861145), (10, 7777488916), (17, 4574993480), (20, 3888744458), (23, 3381516920), (34, 2287496740), (40, 1944372229), (46, 1690758460), (68, 1143748370), (85, 914998696), (92, 845379230), (115, 676303384), (136, 571874185), (170, 457499348), (184, 422689615), (230, 338151692), (340, 228749674), (391, 198912760), (460, 169075846), (680, 114374837), (782, 99456380), (920, 84537923), (1564, 49728190), (1955, 39782552), (2221, 35017960), (2239, 34736440), (3128, 24864095), (3910, 19891276), (4442, 17508980), (4478, 17368220), (7820, 9945638), (8884, 8754490), (8956, 8684110), (11105, 7003592), (11195, 6947288), (15640, 4972819), (17768, 4377245), (17912, 4342055), (22210, 3501796), (22390, 3473644), (37757, 2059880), (38063, 2043320), (44420, 1750898), (44780, 1736822), (51083, 1522520), (51497, 1510280), (75514, 1029940), (76126, 1021660), (88840, 875449), (89560, 868411), (102166, 761260), (102994, 755140), (151028, 514970), (152252, 510830), (188785, 411976), (190315, 408664), (204332, 380630), (205988, 377570), (255415, 304504), (257485, 302056)]