80759520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3299}}^1$

素因数の和:3337

約数の個数: 144

約数和(自身を含む): 291891600

約数和(自身を除く): 211132080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 3299, 4080, 4896, 6120, 6598, 8160, 9897, 12240, 13196, 16495, 19794, 24480, 26392, 29691, 32990, 39588, 49485, 52784, 56083, 59382, 65980, 79176, 98970, 105568, 112166, 118764, 131960, 148455, 158352, 168249, 197940, 224332, 237528, 263920, 280415, 296910, 316704, 336498, 395880, 448664, 475056, 504747, 527840, 560830, 593820, 672996, 791760, 841245, 897328, 950112, 1009494, 1121660, 1187640, 1345992, 1583520, 1682490, 1794656, 2018988, 2243320, 2375280, 2523735, 2691984, 3364980, 4037976, 4486640, 4750560, 5047470, 5383968, 6729960, 8075952, 8973280, 10094940, 13459920, 16151904, 20189880, 26919840, 40379760, 80759520]

約数ペア:

[(1, 80759520), (2, 40379760), (3, 26919840), (4, 20189880), (5, 16151904), (6, 13459920), (8, 10094940), (9, 8973280), (10, 8075952), (12, 6729960), (15, 5383968), (16, 5047470), (17, 4750560), (18, 4486640), (20, 4037976), (24, 3364980), (30, 2691984), (32, 2523735), (34, 2375280), (36, 2243320), (40, 2018988), (45, 1794656), (48, 1682490), (51, 1583520), (60, 1345992), (68, 1187640), (72, 1121660), (80, 1009494), (85, 950112), (90, 897328), (96, 841245), (102, 791760), (120, 672996), (136, 593820), (144, 560830), (153, 527840), (160, 504747), (170, 475056), (180, 448664), (204, 395880), (240, 336498), (255, 316704), (272, 296910), (288, 280415), (306, 263920), (340, 237528), (360, 224332), (408, 197940), (480, 168249), (510, 158352), (544, 148455), (612, 131960), (680, 118764), (720, 112166), (765, 105568), (816, 98970), (1020, 79176), (1224, 65980), (1360, 59382), (1440, 56083), (1530, 52784), (1632, 49485), (2040, 39588), (2448, 32990), (2720, 29691), (3060, 26392), (3299, 24480), (4080, 19794), (4896, 16495), (6120, 13196), (6598, 12240), (8160, 9897)]