78378960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2699}}^1$

素因数の和:2737

約数の個数: 120

約数和(自身を含む): 267170400

約数和(自身を除く): 188791440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2699, 2904, 3630, 4840, 5398, 5808, 7260, 8097, 9680, 10796, 13495, 14520, 16194, 21592, 26990, 29040, 29689, 32388, 40485, 43184, 53980, 59378, 64776, 80970, 89067, 107960, 118756, 129552, 148445, 161940, 178134, 215920, 237512, 296890, 323880, 326579, 356268, 445335, 475024, 593780, 647760, 653158, 712536, 890670, 979737, 1187560, 1306316, 1425072, 1632895, 1781340, 1959474, 2375120, 2612632, 3265790, 3562680, 3918948, 4898685, 5225264, 6531580, 7125360, 7837896, 9797370, 13063160, 15675792, 19594740, 26126320, 39189480, 78378960]

約数ペア:

[(1, 78378960), (2, 39189480), (3, 26126320), (4, 19594740), (5, 15675792), (6, 13063160), (8, 9797370), (10, 7837896), (11, 7125360), (12, 6531580), (15, 5225264), (16, 4898685), (20, 3918948), (22, 3562680), (24, 3265790), (30, 2612632), (33, 2375120), (40, 1959474), (44, 1781340), (48, 1632895), (55, 1425072), (60, 1306316), (66, 1187560), (80, 979737), (88, 890670), (110, 712536), (120, 653158), (121, 647760), (132, 593780), (165, 475024), (176, 445335), (220, 356268), (240, 326579), (242, 323880), (264, 296890), (330, 237512), (363, 215920), (440, 178134), (484, 161940), (528, 148445), (605, 129552), (660, 118756), (726, 107960), (880, 89067), (968, 80970), (1210, 64776), (1320, 59378), (1452, 53980), (1815, 43184), (1936, 40485), (2420, 32388), (2640, 29689), (2699, 29040), (2904, 26990), (3630, 21592), (4840, 16194), (5398, 14520), (5808, 13495), (7260, 10796), (8097, 9680)]