71611560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1168

約数の個数: 128

約数和(自身を含む): 242841600

約数和(自身を除く): 171230040

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, 1087, 1098, 1220, 1464, 1647, 1830, 2174, 2196, 2440, 2745, 3261, 3294, 3660, 4348, 4392, 5435, 5490, 6522, 6588, 7320, 8235, 8696, 9783, 10870, 10980, 13044, 13176, 16305, 16470, 19566, 21740, 21960, 26088, 29349, 32610, 32940, 39132, 43480, 48915, 58698, 65220, 65880, 66307, 78264, 97830, 117396, 130440, 132614, 146745, 195660, 198921, 234792, 265228, 293490, 331535, 391320, 397842, 530456, 586980, 596763, 663070, 795684, 994605, 1173960, 1193526, 1326140, 1591368, 1790289, 1989210, 2387052, 2652280, 2983815, 3580578, 3978420, 4774104, 5967630, 7161156, 7956840, 8951445, 11935260, 14322312, 17902890, 23870520, 35805780, 71611560]

約数ペア:

[(1, 71611560), (2, 35805780), (3, 23870520), (4, 17902890), (5, 14322312), (6, 11935260), (8, 8951445), (9, 7956840), (10, 7161156), (12, 5967630), (15, 4774104), (18, 3978420), (20, 3580578), (24, 2983815), (27, 2652280), (30, 2387052), (36, 1989210), (40, 1790289), (45, 1591368), (54, 1326140), (60, 1193526), (61, 1173960), (72, 994605), (90, 795684), (108, 663070), (120, 596763), (122, 586980), (135, 530456), (180, 397842), (183, 391320), (216, 331535), (244, 293490), (270, 265228), (305, 234792), (360, 198921), (366, 195660), (488, 146745), (540, 132614), (549, 130440), (610, 117396), (732, 97830), (915, 78264), (1080, 66307), (1087, 65880), (1098, 65220), (1220, 58698), (1464, 48915), (1647, 43480), (1830, 39132), (2174, 32940), (2196, 32610), (2440, 29349), (2745, 26088), (3261, 21960), (3294, 21740), (3660, 19566), (4348, 16470), (4392, 16305), (5435, 13176), (5490, 13044), (6522, 10980), (6588, 10870), (7320, 9783), (8235, 8696)]