79121880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1282

約数の個数: 128

約数和(自身を含む): 268286400

約数和(自身を除く): 189164520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1201, 1220, 1464, 1647, 1830, 2196, 2402, 2440, 2745, 3294, 3603, 3660, 4392, 4804, 5490, 6005, 6588, 7206, 7320, 8235, 9608, 10809, 10980, 12010, 13176, 14412, 16470, 18015, 21618, 21960, 24020, 28824, 32427, 32940, 36030, 43236, 48040, 54045, 64854, 65880, 72060, 73261, 86472, 108090, 129708, 144120, 146522, 162135, 216180, 219783, 259416, 293044, 324270, 366305, 432360, 439566, 586088, 648540, 659349, 732610, 879132, 1098915, 1297080, 1318698, 1465220, 1758264, 1978047, 2197830, 2637396, 2930440, 3296745, 3956094, 4395660, 5274792, 6593490, 7912188, 8791320, 9890235, 13186980, 15824376, 19780470, 26373960, 39560940, 79121880]

約数ペア:

[(1, 79121880), (2, 39560940), (3, 26373960), (4, 19780470), (5, 15824376), (6, 13186980), (8, 9890235), (9, 8791320), (10, 7912188), (12, 6593490), (15, 5274792), (18, 4395660), (20, 3956094), (24, 3296745), (27, 2930440), (30, 2637396), (36, 2197830), (40, 1978047), (45, 1758264), (54, 1465220), (60, 1318698), (61, 1297080), (72, 1098915), (90, 879132), (108, 732610), (120, 659349), (122, 648540), (135, 586088), (180, 439566), (183, 432360), (216, 366305), (244, 324270), (270, 293044), (305, 259416), (360, 219783), (366, 216180), (488, 162135), (540, 146522), (549, 144120), (610, 129708), (732, 108090), (915, 86472), (1080, 73261), (1098, 72060), (1201, 65880), (1220, 64854), (1464, 54045), (1647, 48040), (1830, 43236), (2196, 36030), (2402, 32940), (2440, 32427), (2745, 28824), (3294, 24020), (3603, 21960), (3660, 21618), (4392, 18015), (4804, 16470), (5490, 14412), (6005, 13176), (6588, 12010), (7206, 10980), (7320, 10809), (8235, 9608)]