89973840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 307587456

約数和(自身を除く): 217613616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 173, 176, 197, 220, 240, 264, 330, 346, 394, 440, 519, 528, 591, 660, 692, 788, 865, 880, 985, 1038, 1182, 1320, 1384, 1576, 1730, 1903, 1970, 2076, 2167, 2364, 2595, 2640, 2768, 2955, 3152, 3460, 3806, 3940, 4152, 4334, 4728, 5190, 5709, 5910, 6501, 6920, 7612, 7880, 8304, 8668, 9456, 9515, 10380, 10835, 11418, 11820, 13002, 13840, 15224, 15760, 17336, 19030, 20760, 21670, 22836, 23640, 26004, 28545, 30448, 32505, 34081, 34672, 38060, 41520, 43340, 45672, 47280, 52008, 57090, 65010, 68162, 76120, 86680, 91344, 102243, 104016, 114180, 130020, 136324, 152240, 170405, 173360, 204486, 228360, 260040, 272648, 340810, 374891, 408972, 456720, 511215, 520080, 545296, 681620, 749782, 817944, 1022430, 1124673, 1363240, 1499564, 1635888, 1874455, 2044860, 2249346, 2726480, 2999128, 3748910, 4089720, 4498692, 5623365, 5998256, 7497820, 8179440, 8997384, 11246730, 14995640, 17994768, 22493460, 29991280, 44986920, 89973840]

約数ペア:

[(1, 89973840), (2, 44986920), (3, 29991280), (4, 22493460), (5, 17994768), (6, 14995640), (8, 11246730), (10, 8997384), (11, 8179440), (12, 7497820), (15, 5998256), (16, 5623365), (20, 4498692), (22, 4089720), (24, 3748910), (30, 2999128), (33, 2726480), (40, 2249346), (44, 2044860), (48, 1874455), (55, 1635888), (60, 1499564), (66, 1363240), (80, 1124673), (88, 1022430), (110, 817944), (120, 749782), (132, 681620), (165, 545296), (173, 520080), (176, 511215), (197, 456720), (220, 408972), (240, 374891), (264, 340810), (330, 272648), (346, 260040), (394, 228360), (440, 204486), (519, 173360), (528, 170405), (591, 152240), (660, 136324), (692, 130020), (788, 114180), (865, 104016), (880, 102243), (985, 91344), (1038, 86680), (1182, 76120), (1320, 68162), (1384, 65010), (1576, 57090), (1730, 52008), (1903, 47280), (1970, 45672), (2076, 43340), (2167, 41520), (2364, 38060), (2595, 34672), (2640, 34081), (2768, 32505), (2955, 30448), (3152, 28545), (3460, 26004), (3806, 23640), (3940, 22836), (4152, 21670), (4334, 20760), (4728, 19030), (5190, 17336), (5709, 15760), (5910, 15224), (6501, 13840), (6920, 13002), (7612, 11820), (7880, 11418), (8304, 10835), (8668, 10380), (9456, 9515)]