73304680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 188179200

約数和(自身を除く): 114874520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 43, 46, 68, 85, 86, 92, 109, 115, 136, 170, 172, 184, 215, 218, 230, 340, 344, 391, 430, 436, 460, 545, 680, 731, 782, 860, 872, 920, 989, 1090, 1462, 1564, 1720, 1853, 1955, 1978, 2180, 2507, 2924, 3128, 3655, 3706, 3910, 3956, 4360, 4687, 4945, 5014, 5848, 7310, 7412, 7820, 7912, 9265, 9374, 9890, 10028, 12535, 14620, 14824, 15640, 16813, 18530, 18748, 19780, 20056, 23435, 25070, 29240, 33626, 37060, 37496, 39560, 42619, 46870, 50140, 67252, 74120, 79679, 84065, 85238, 93740, 100280, 107801, 134504, 159358, 168130, 170476, 187480, 213095, 215602, 318716, 336260, 340952, 398395, 426190, 431204, 539005, 637432, 672520, 796790, 852380, 862408, 1078010, 1593580, 1704760, 1832617, 2156020, 3187160, 3665234, 4312040, 7330468, 9163085, 14660936, 18326170, 36652340, 73304680]

約数ペア:

[(1, 73304680), (2, 36652340), (4, 18326170), (5, 14660936), (8, 9163085), (10, 7330468), (17, 4312040), (20, 3665234), (23, 3187160), (34, 2156020), (40, 1832617), (43, 1704760), (46, 1593580), (68, 1078010), (85, 862408), (86, 852380), (92, 796790), (109, 672520), (115, 637432), (136, 539005), (170, 431204), (172, 426190), (184, 398395), (215, 340952), (218, 336260), (230, 318716), (340, 215602), (344, 213095), (391, 187480), (430, 170476), (436, 168130), (460, 159358), (545, 134504), (680, 107801), (731, 100280), (782, 93740), (860, 85238), (872, 84065), (920, 79679), (989, 74120), (1090, 67252), (1462, 50140), (1564, 46870), (1720, 42619), (1853, 39560), (1955, 37496), (1978, 37060), (2180, 33626), (2507, 29240), (2924, 25070), (3128, 23435), (3655, 20056), (3706, 19780), (3910, 18748), (3956, 18530), (4360, 16813), (4687, 15640), (4945, 14824), (5014, 14620), (5848, 12535), (7310, 10028), (7412, 9890), (7820, 9374), (7912, 9265)]