131226240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1667}}^1$

素因数の和:1730

約数の個数: 128

約数和(自身を含む): 428742720

約数和(自身を除く): 297516480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1667, 1920, 1968, 2460, 2624, 3280, 3334, 3936, 4920, 5001, 5248, 6560, 6668, 7872, 8335, 9840, 10002, 13120, 13336, 15744, 16670, 19680, 20004, 25005, 26240, 26672, 33340, 39360, 40008, 50010, 53344, 66680, 68347, 78720, 80016, 100020, 106688, 133360, 136694, 160032, 200040, 205041, 213376, 266720, 273388, 320064, 341735, 400080, 410082, 533440, 546776, 640128, 683470, 800160, 820164, 1025205, 1066880, 1093552, 1366940, 1600320, 1640328, 2050410, 2187104, 2733880, 3200640, 3280656, 4100820, 4374208, 5467760, 6561312, 8201640, 8748416, 10935520, 13122624, 16403280, 21871040, 26245248, 32806560, 43742080, 65613120, 131226240]

約数ペア:

[(1, 131226240), (2, 65613120), (3, 43742080), (4, 32806560), (5, 26245248), (6, 21871040), (8, 16403280), (10, 13122624), (12, 10935520), (15, 8748416), (16, 8201640), (20, 6561312), (24, 5467760), (30, 4374208), (32, 4100820), (40, 3280656), (41, 3200640), (48, 2733880), (60, 2187104), (64, 2050410), (80, 1640328), (82, 1600320), (96, 1366940), (120, 1093552), (123, 1066880), (128, 1025205), (160, 820164), (164, 800160), (192, 683470), (205, 640128), (240, 546776), (246, 533440), (320, 410082), (328, 400080), (384, 341735), (410, 320064), (480, 273388), (492, 266720), (615, 213376), (640, 205041), (656, 200040), (820, 160032), (960, 136694), (984, 133360), (1230, 106688), (1312, 100020), (1640, 80016), (1667, 78720), (1920, 68347), (1968, 66680), (2460, 53344), (2624, 50010), (3280, 40008), (3334, 39360), (3936, 33340), (4920, 26672), (5001, 26240), (5248, 25005), (6560, 20004), (6668, 19680), (7872, 16670), (8335, 15744), (9840, 13336), (10002, 13120)]