105780800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3928

約数の個数: 84

約数和(自身を含む): 275668740

約数和(自身を除く): 169887940

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 680, 800, 850, 1088, 1360, 1600, 1700, 2720, 3400, 3889, 5440, 6800, 7778, 13600, 15556, 19445, 27200, 31112, 38890, 62224, 66113, 77780, 97225, 124448, 132226, 155560, 194450, 248896, 264452, 311120, 330565, 388900, 528904, 622240, 661130, 777800, 1057808, 1244480, 1322260, 1555600, 1652825, 2115616, 2644520, 3111200, 3305650, 4231232, 5289040, 6222400, 6611300, 10578080, 13222600, 21156160, 26445200, 52890400, 105780800]

約数ペア:

[(1, 105780800), (2, 52890400), (4, 26445200), (5, 21156160), (8, 13222600), (10, 10578080), (16, 6611300), (17, 6222400), (20, 5289040), (25, 4231232), (32, 3305650), (34, 3111200), (40, 2644520), (50, 2115616), (64, 1652825), (68, 1555600), (80, 1322260), (85, 1244480), (100, 1057808), (136, 777800), (160, 661130), (170, 622240), (200, 528904), (272, 388900), (320, 330565), (340, 311120), (400, 264452), (425, 248896), (544, 194450), (680, 155560), (800, 132226), (850, 124448), (1088, 97225), (1360, 77780), (1600, 66113), (1700, 62224), (2720, 38890), (3400, 31112), (3889, 27200), (5440, 19445), (6800, 15556), (7778, 13600)]