85856240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1674

約数の個数: 80

約数和(自身を含む): 215611200

約数和(自身を除く): 129754960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 1160, 1334, 1609, 1840, 2320, 2668, 3218, 3335, 5336, 6436, 6670, 8045, 10672, 12872, 13340, 16090, 25744, 26680, 32180, 37007, 46661, 53360, 64360, 74014, 93322, 128720, 148028, 185035, 186644, 233305, 296056, 370070, 373288, 466610, 592112, 740140, 746576, 933220, 1073203, 1480280, 1866440, 2146406, 2960560, 3732880, 4292812, 5366015, 8585624, 10732030, 17171248, 21464060, 42928120, 85856240]

約数ペア:

[(1, 85856240), (2, 42928120), (4, 21464060), (5, 17171248), (8, 10732030), (10, 8585624), (16, 5366015), (20, 4292812), (23, 3732880), (29, 2960560), (40, 2146406), (46, 1866440), (58, 1480280), (80, 1073203), (92, 933220), (115, 746576), (116, 740140), (145, 592112), (184, 466610), (230, 373288), (232, 370070), (290, 296056), (368, 233305), (460, 186644), (464, 185035), (580, 148028), (667, 128720), (920, 93322), (1160, 74014), (1334, 64360), (1609, 53360), (1840, 46661), (2320, 37007), (2668, 32180), (3218, 26680), (3335, 25744), (5336, 16090), (6436, 13340), (6670, 12872), (8045, 10672)]