61407720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1723}}^1$

素因数の和:1757

約数の個数: 160

約数和(自身を含む): 225292320

約数和(自身を除く): 163884600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1723, 1782, 1980, 2376, 2970, 3240, 3446, 3564, 3960, 4455, 5169, 5940, 6892, 7128, 8615, 8910, 10338, 11880, 13784, 15507, 17230, 17820, 18953, 20676, 25845, 31014, 34460, 35640, 37906, 41352, 46521, 51690, 56859, 62028, 68920, 75812, 77535, 93042, 94765, 103380, 113718, 124056, 139563, 151624, 155070, 170577, 186084, 189530, 206760, 227436, 232605, 279126, 284295, 310140, 341154, 372168, 379060, 454872, 465210, 511731, 558252, 568590, 620280, 682308, 697815, 758120, 852885, 930420, 1023462, 1116504, 1137180, 1364616, 1395630, 1535193, 1705770, 1860840, 2046924, 2274360, 2558655, 2791260, 3070386, 3411540, 4093848, 5117310, 5582520, 6140772, 6823080, 7675965, 10234620, 12281544, 15351930, 20469240, 30703860, 61407720]

約数ペア:

[(1, 61407720), (2, 30703860), (3, 20469240), (4, 15351930), (5, 12281544), (6, 10234620), (8, 7675965), (9, 6823080), (10, 6140772), (11, 5582520), (12, 5117310), (15, 4093848), (18, 3411540), (20, 3070386), (22, 2791260), (24, 2558655), (27, 2274360), (30, 2046924), (33, 1860840), (36, 1705770), (40, 1535193), (44, 1395630), (45, 1364616), (54, 1137180), (55, 1116504), (60, 1023462), (66, 930420), (72, 852885), (81, 758120), (88, 697815), (90, 682308), (99, 620280), (108, 568590), (110, 558252), (120, 511731), (132, 465210), (135, 454872), (162, 379060), (165, 372168), (180, 341154), (198, 310140), (216, 284295), (220, 279126), (264, 232605), (270, 227436), (297, 206760), (324, 189530), (330, 186084), (360, 170577), (396, 155070), (405, 151624), (440, 139563), (495, 124056), (540, 113718), (594, 103380), (648, 94765), (660, 93042), (792, 77535), (810, 75812), (891, 68920), (990, 62028), (1080, 56859), (1188, 51690), (1320, 46521), (1485, 41352), (1620, 37906), (1723, 35640), (1782, 34460), (1980, 31014), (2376, 25845), (2970, 20676), (3240, 18953), (3446, 17820), (3564, 17230), (3960, 15507), (4455, 13784), (5169, 11880), (5940, 10338), (6892, 8910), (7128, 8615)]