128567260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6199}}^1$

素因数の和:6286

約数の個数: 48

約数和(自身を含む): 290606400

約数和(自身を除く): 162039140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 6199, 10370, 12398, 20740, 24796, 30995, 61990, 105383, 123980, 210766, 378139, 421532, 526915, 756278, 1053830, 1512556, 1890695, 2107660, 3781390, 6428363, 7562780, 12856726, 25713452, 32141815, 64283630, 128567260]

約数ペア:

[(1, 128567260), (2, 64283630), (4, 32141815), (5, 25713452), (10, 12856726), (17, 7562780), (20, 6428363), (34, 3781390), (61, 2107660), (68, 1890695), (85, 1512556), (122, 1053830), (170, 756278), (244, 526915), (305, 421532), (340, 378139), (610, 210766), (1037, 123980), (1220, 105383), (2074, 61990), (4148, 30995), (5185, 24796), (6199, 20740), (10370, 12398)]