53241760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 149415840

約数和(自身を除く): 96174080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 169, 176, 179, 208, 220, 260, 286, 338, 352, 358, 416, 440, 520, 572, 676, 715, 716, 845, 880, 895, 1040, 1144, 1352, 1430, 1432, 1690, 1760, 1790, 1859, 1969, 2080, 2288, 2327, 2704, 2860, 2864, 3380, 3580, 3718, 3938, 4576, 4654, 5408, 5720, 5728, 6760, 7160, 7436, 7876, 9295, 9308, 9845, 11440, 11635, 13520, 14320, 14872, 15752, 18590, 18616, 19690, 22880, 23270, 25597, 27040, 28640, 29744, 30251, 31504, 37180, 37232, 39380, 46540, 51194, 59488, 60502, 63008, 74360, 74464, 78760, 93080, 102388, 121004, 127985, 148720, 151255, 157520, 186160, 204776, 242008, 255970, 297440, 302510, 315040, 332761, 372320, 409552, 484016, 511940, 605020, 665522, 819104, 968032, 1023880, 1210040, 1331044, 1663805, 2047760, 2420080, 2662088, 3327610, 4095520, 4840160, 5324176, 6655220, 10648352, 13310440, 26620880, 53241760]

約数ペア:

[(1, 53241760), (2, 26620880), (4, 13310440), (5, 10648352), (8, 6655220), (10, 5324176), (11, 4840160), (13, 4095520), (16, 3327610), (20, 2662088), (22, 2420080), (26, 2047760), (32, 1663805), (40, 1331044), (44, 1210040), (52, 1023880), (55, 968032), (65, 819104), (80, 665522), (88, 605020), (104, 511940), (110, 484016), (130, 409552), (143, 372320), (160, 332761), (169, 315040), (176, 302510), (179, 297440), (208, 255970), (220, 242008), (260, 204776), (286, 186160), (338, 157520), (352, 151255), (358, 148720), (416, 127985), (440, 121004), (520, 102388), (572, 93080), (676, 78760), (715, 74464), (716, 74360), (845, 63008), (880, 60502), (895, 59488), (1040, 51194), (1144, 46540), (1352, 39380), (1430, 37232), (1432, 37180), (1690, 31504), (1760, 30251), (1790, 29744), (1859, 28640), (1969, 27040), (2080, 25597), (2288, 23270), (2327, 22880), (2704, 19690), (2860, 18616), (2864, 18590), (3380, 15752), (3580, 14872), (3718, 14320), (3938, 13520), (4576, 11635), (4654, 11440), (5408, 9845), (5720, 9308), (5728, 9295), (6760, 7876), (7160, 7436)]