139363040

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 340290720

約数和(自身を除く): 200927680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 109, 122, 131, 160, 218, 244, 262, 305, 436, 488, 524, 545, 610, 655, 872, 976, 1048, 1090, 1220, 1310, 1744, 1952, 2096, 2180, 2440, 2620, 3488, 4192, 4360, 4880, 5240, 6649, 7991, 8720, 9760, 10480, 13298, 14279, 15982, 17440, 20960, 26596, 28558, 31964, 33245, 39955, 53192, 57116, 63928, 66490, 71395, 79910, 106384, 114232, 127856, 132980, 142790, 159820, 212768, 228464, 255712, 265960, 285580, 319640, 456928, 531920, 571160, 639280, 871019, 1063840, 1142320, 1278560, 1742038, 2284640, 3484076, 4355095, 6968152, 8710190, 13936304, 17420380, 27872608, 34840760, 69681520, 139363040]

約数ペア:

[(1, 139363040), (2, 69681520), (4, 34840760), (5, 27872608), (8, 17420380), (10, 13936304), (16, 8710190), (20, 6968152), (32, 4355095), (40, 3484076), (61, 2284640), (80, 1742038), (109, 1278560), (122, 1142320), (131, 1063840), (160, 871019), (218, 639280), (244, 571160), (262, 531920), (305, 456928), (436, 319640), (488, 285580), (524, 265960), (545, 255712), (610, 228464), (655, 212768), (872, 159820), (976, 142790), (1048, 132980), (1090, 127856), (1220, 114232), (1310, 106384), (1744, 79910), (1952, 71395), (2096, 66490), (2180, 63928), (2440, 57116), (2620, 53192), (3488, 39955), (4192, 33245), (4360, 31964), (4880, 28558), (5240, 26596), (6649, 20960), (7991, 17440), (8720, 15982), (9760, 14279), (10480, 13298)]