99920280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:961

約数の個数: 128

約数和(自身を含む): 320785920

約数和(自身を除く): 220865640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 883, 920, 943, 984, 1230, 1380, 1640, 1766, 1886, 2460, 2649, 2760, 2829, 3532, 3772, 4415, 4715, 4920, 5298, 5658, 7064, 7544, 8830, 9430, 10596, 11316, 13245, 14145, 17660, 18860, 20309, 21192, 22632, 26490, 28290, 35320, 36203, 37720, 40618, 52980, 56580, 60927, 72406, 81236, 101545, 105960, 108609, 113160, 121854, 144812, 162472, 181015, 203090, 217218, 243708, 289624, 304635, 362030, 406180, 434436, 487416, 543045, 609270, 724060, 812360, 832669, 868872, 1086090, 1218540, 1448120, 1665338, 2172180, 2437080, 2498007, 3330676, 4163345, 4344360, 4996014, 6661352, 8326690, 9992028, 12490035, 16653380, 19984056, 24980070, 33306760, 49960140, 99920280]

約数ペア:

[(1, 99920280), (2, 49960140), (3, 33306760), (4, 24980070), (5, 19984056), (6, 16653380), (8, 12490035), (10, 9992028), (12, 8326690), (15, 6661352), (20, 4996014), (23, 4344360), (24, 4163345), (30, 3330676), (40, 2498007), (41, 2437080), (46, 2172180), (60, 1665338), (69, 1448120), (82, 1218540), (92, 1086090), (115, 868872), (120, 832669), (123, 812360), (138, 724060), (164, 609270), (184, 543045), (205, 487416), (230, 434436), (246, 406180), (276, 362030), (328, 304635), (345, 289624), (410, 243708), (460, 217218), (492, 203090), (552, 181015), (615, 162472), (690, 144812), (820, 121854), (883, 113160), (920, 108609), (943, 105960), (984, 101545), (1230, 81236), (1380, 72406), (1640, 60927), (1766, 56580), (1886, 52980), (2460, 40618), (2649, 37720), (2760, 36203), (2829, 35320), (3532, 28290), (3772, 26490), (4415, 22632), (4715, 21192), (4920, 20309), (5298, 18860), (5658, 17660), (7064, 14145), (7544, 13245), (8830, 11316), (9430, 10596)]