16403280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1667}}^1$

素因数の和:1724

約数の個数: 80

約数和(自身を含む): 52121664

約数和(自身を除く): 35718384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1667, 1968, 2460, 3280, 3334, 4920, 5001, 6668, 8335, 9840, 10002, 13336, 16670, 20004, 25005, 26672, 33340, 40008, 50010, 66680, 68347, 80016, 100020, 133360, 136694, 200040, 205041, 273388, 341735, 400080, 410082, 546776, 683470, 820164, 1025205, 1093552, 1366940, 1640328, 2050410, 2733880, 3280656, 4100820, 5467760, 8201640, 16403280]

約数ペア:

[(1, 16403280), (2, 8201640), (3, 5467760), (4, 4100820), (5, 3280656), (6, 2733880), (8, 2050410), (10, 1640328), (12, 1366940), (15, 1093552), (16, 1025205), (20, 820164), (24, 683470), (30, 546776), (40, 410082), (41, 400080), (48, 341735), (60, 273388), (80, 205041), (82, 200040), (120, 136694), (123, 133360), (164, 100020), (205, 80016), (240, 68347), (246, 66680), (328, 50010), (410, 40008), (492, 33340), (615, 26672), (656, 25005), (820, 20004), (984, 16670), (1230, 13336), (1640, 10002), (1667, 9840), (1968, 8335), (2460, 6668), (3280, 5001), (3334, 4920)]