112339760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1126

約数の個数: 80

約数和(自身を含む): 284148480

約数和(自身を除く): 171808720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 872, 991, 1040, 1090, 1417, 1744, 1982, 2180, 2834, 3964, 4360, 4955, 5668, 7085, 7928, 8720, 9910, 11336, 12883, 14170, 15856, 19820, 22672, 25766, 28340, 39640, 51532, 56680, 64415, 79280, 103064, 108019, 113360, 128830, 206128, 216038, 257660, 432076, 515320, 540095, 864152, 1030640, 1080190, 1404247, 1728304, 2160380, 2808494, 4320760, 5616988, 7021235, 8641520, 11233976, 14042470, 22467952, 28084940, 56169880, 112339760]

約数ペア:

[(1, 112339760), (2, 56169880), (4, 28084940), (5, 22467952), (8, 14042470), (10, 11233976), (13, 8641520), (16, 7021235), (20, 5616988), (26, 4320760), (40, 2808494), (52, 2160380), (65, 1728304), (80, 1404247), (104, 1080190), (109, 1030640), (130, 864152), (208, 540095), (218, 515320), (260, 432076), (436, 257660), (520, 216038), (545, 206128), (872, 128830), (991, 113360), (1040, 108019), (1090, 103064), (1417, 79280), (1744, 64415), (1982, 56680), (2180, 51532), (2834, 39640), (3964, 28340), (4360, 25766), (4955, 22672), (5668, 19820), (7085, 15856), (7928, 14170), (8720, 12883), (9910, 11336)]