169076480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4313

約数の個数: 72

約数和(自身を含む): 418153344

約数和(自身を除く): 249076864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4261, 4960, 7936, 8522, 9920, 17044, 19840, 21305, 34088, 39680, 42610, 68176, 85220, 132091, 136352, 170440, 264182, 272704, 340880, 528364, 545408, 660455, 681760, 1056728, 1090816, 1320910, 1363520, 2113456, 2641820, 2727040, 4226912, 5283640, 5454080, 8453824, 10567280, 16907648, 21134560, 33815296, 42269120, 84538240, 169076480]

約数ペア:

[(1, 169076480), (2, 84538240), (4, 42269120), (5, 33815296), (8, 21134560), (10, 16907648), (16, 10567280), (20, 8453824), (31, 5454080), (32, 5283640), (40, 4226912), (62, 2727040), (64, 2641820), (80, 2113456), (124, 1363520), (128, 1320910), (155, 1090816), (160, 1056728), (248, 681760), (256, 660455), (310, 545408), (320, 528364), (496, 340880), (620, 272704), (640, 264182), (992, 170440), (1240, 136352), (1280, 132091), (1984, 85220), (2480, 68176), (3968, 42610), (4261, 39680), (4960, 34088), (7936, 21305), (8522, 19840), (9920, 17044)]