127111480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 295293600

約数和(自身を除く): 168182120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 179, 205, 328, 358, 410, 433, 716, 820, 866, 895, 1432, 1640, 1732, 1790, 2165, 3464, 3580, 4330, 7160, 7339, 8660, 14678, 17320, 17753, 29356, 35506, 36695, 58712, 71012, 73390, 77507, 88765, 142024, 146780, 155014, 177530, 293560, 310028, 355060, 387535, 620056, 710120, 775070, 1550140, 3100280, 3177787, 6355574, 12711148, 15888935, 25422296, 31777870, 63555740, 127111480]

約数ペア:

[(1, 127111480), (2, 63555740), (4, 31777870), (5, 25422296), (8, 15888935), (10, 12711148), (20, 6355574), (40, 3177787), (41, 3100280), (82, 1550140), (164, 775070), (179, 710120), (205, 620056), (328, 387535), (358, 355060), (410, 310028), (433, 293560), (716, 177530), (820, 155014), (866, 146780), (895, 142024), (1432, 88765), (1640, 77507), (1732, 73390), (1790, 71012), (2165, 58712), (3464, 36695), (3580, 35506), (4330, 29356), (7160, 17753), (7339, 17320), (8660, 14678)]