166015280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 400688640

約数和(自身を除く): 234673360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 67, 80, 94, 134, 188, 235, 268, 335, 376, 470, 536, 659, 670, 752, 940, 1072, 1318, 1340, 1880, 2636, 2680, 3149, 3295, 3760, 5272, 5360, 6298, 6590, 10544, 12596, 13180, 15745, 25192, 26360, 30973, 31490, 44153, 50384, 52720, 61946, 62980, 88306, 123892, 125960, 154865, 176612, 220765, 247784, 251920, 309730, 353224, 441530, 495568, 619460, 706448, 883060, 1238920, 1766120, 2075191, 2477840, 3532240, 4150382, 8300764, 10375955, 16601528, 20751910, 33203056, 41503820, 83007640, 166015280]

約数ペア:

[(1, 166015280), (2, 83007640), (4, 41503820), (5, 33203056), (8, 20751910), (10, 16601528), (16, 10375955), (20, 8300764), (40, 4150382), (47, 3532240), (67, 2477840), (80, 2075191), (94, 1766120), (134, 1238920), (188, 883060), (235, 706448), (268, 619460), (335, 495568), (376, 441530), (470, 353224), (536, 309730), (659, 251920), (670, 247784), (752, 220765), (940, 176612), (1072, 154865), (1318, 125960), (1340, 123892), (1880, 88306), (2636, 62980), (2680, 61946), (3149, 52720), (3295, 50384), (3760, 44153), (5272, 31490), (5360, 30973), (6298, 26360), (6590, 25192), (10544, 15745), (12596, 13180)]