28166160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 97708032

約数和(自身を除く): 69541872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 227, 235, 240, 264, 282, 330, 376, 440, 454, 470, 517, 528, 564, 660, 681, 705, 752, 880, 908, 940, 1034, 1128, 1135, 1320, 1362, 1410, 1551, 1816, 1880, 2068, 2256, 2270, 2497, 2585, 2640, 2724, 2820, 3102, 3405, 3632, 3760, 4136, 4540, 4994, 5170, 5448, 5640, 6204, 6810, 7491, 7755, 8272, 9080, 9988, 10340, 10669, 10896, 11280, 12408, 12485, 13620, 14982, 15510, 18160, 19976, 20680, 21338, 24816, 24970, 27240, 29964, 31020, 32007, 37455, 39952, 41360, 42676, 49940, 53345, 54480, 59928, 62040, 64014, 74910, 85352, 99880, 106690, 117359, 119856, 124080, 128028, 149820, 160035, 170704, 199760, 213380, 234718, 256056, 299640, 320070, 352077, 426760, 469436, 512112, 586795, 599280, 640140, 704154, 853520, 938872, 1173590, 1280280, 1408308, 1760385, 1877744, 2347180, 2560560, 2816616, 3520770, 4694360, 5633232, 7041540, 9388720, 14083080, 28166160]

約数ペア:

[(1, 28166160), (2, 14083080), (3, 9388720), (4, 7041540), (5, 5633232), (6, 4694360), (8, 3520770), (10, 2816616), (11, 2560560), (12, 2347180), (15, 1877744), (16, 1760385), (20, 1408308), (22, 1280280), (24, 1173590), (30, 938872), (33, 853520), (40, 704154), (44, 640140), (47, 599280), (48, 586795), (55, 512112), (60, 469436), (66, 426760), (80, 352077), (88, 320070), (94, 299640), (110, 256056), (120, 234718), (132, 213380), (141, 199760), (165, 170704), (176, 160035), (188, 149820), (220, 128028), (227, 124080), (235, 119856), (240, 117359), (264, 106690), (282, 99880), (330, 85352), (376, 74910), (440, 64014), (454, 62040), (470, 59928), (517, 54480), (528, 53345), (564, 49940), (660, 42676), (681, 41360), (705, 39952), (752, 37455), (880, 32007), (908, 31020), (940, 29964), (1034, 27240), (1128, 24970), (1135, 24816), (1320, 21338), (1362, 20680), (1410, 19976), (1551, 18160), (1816, 15510), (1880, 14982), (2068, 13620), (2256, 12485), (2270, 12408), (2497, 11280), (2585, 10896), (2640, 10669), (2724, 10340), (2820, 9988), (3102, 9080), (3405, 8272), (3632, 7755), (3760, 7491), (4136, 6810), (4540, 6204), (4994, 5640), (5170, 5448)]