174267680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:922

約数の個数: 96

約数和(自身を含む): 441987840

約数和(自身を除く): 267720160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 79, 80, 85, 136, 158, 160, 170, 272, 316, 340, 395, 544, 632, 680, 790, 811, 1264, 1343, 1360, 1580, 1622, 2528, 2686, 2720, 3160, 3244, 4055, 5372, 6320, 6488, 6715, 8110, 10744, 12640, 12976, 13430, 13787, 16220, 21488, 25952, 26860, 27574, 32440, 42976, 53720, 55148, 64069, 64880, 68935, 107440, 110296, 128138, 129760, 137870, 214880, 220592, 256276, 275740, 320345, 441184, 512552, 551480, 640690, 1025104, 1089173, 1102960, 1281380, 2050208, 2178346, 2205920, 2562760, 4356692, 5125520, 5445865, 8713384, 10251040, 10891730, 17426768, 21783460, 34853536, 43566920, 87133840, 174267680]

約数ペア:

[(1, 174267680), (2, 87133840), (4, 43566920), (5, 34853536), (8, 21783460), (10, 17426768), (16, 10891730), (17, 10251040), (20, 8713384), (32, 5445865), (34, 5125520), (40, 4356692), (68, 2562760), (79, 2205920), (80, 2178346), (85, 2050208), (136, 1281380), (158, 1102960), (160, 1089173), (170, 1025104), (272, 640690), (316, 551480), (340, 512552), (395, 441184), (544, 320345), (632, 275740), (680, 256276), (790, 220592), (811, 214880), (1264, 137870), (1343, 129760), (1360, 128138), (1580, 110296), (1622, 107440), (2528, 68935), (2686, 64880), (2720, 64069), (3160, 55148), (3244, 53720), (4055, 42976), (5372, 32440), (6320, 27574), (6488, 26860), (6715, 25952), (8110, 21488), (10744, 16220), (12640, 13787), (12976, 13430)]