164460720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:439

約数の個数: 160

約数和(自身を含む): 545268672

約数和(自身を除く): 380807952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 173, 204, 233, 240, 255, 272, 340, 346, 408, 466, 510, 519, 680, 692, 699, 816, 865, 932, 1020, 1038, 1165, 1360, 1384, 1398, 1730, 1864, 2040, 2076, 2330, 2595, 2768, 2796, 2941, 3460, 3495, 3728, 3961, 4080, 4152, 4660, 5190, 5592, 5882, 6920, 6990, 7922, 8304, 8823, 9320, 10380, 11184, 11764, 11883, 13840, 13980, 14705, 15844, 17646, 18640, 19805, 20760, 23528, 23766, 27960, 29410, 31688, 35292, 39610, 40309, 41520, 44115, 47056, 47532, 55920, 58820, 59415, 63376, 70584, 79220, 80618, 88230, 95064, 117640, 118830, 120927, 141168, 158440, 161236, 176460, 190128, 201545, 235280, 237660, 241854, 316880, 322472, 352920, 403090, 475320, 483708, 604635, 644944, 685253, 705840, 806180, 950640, 967416, 1209270, 1370506, 1612360, 1934832, 2055759, 2418540, 2741012, 3224720, 3426265, 4111518, 4837080, 5482024, 6852530, 8223036, 9674160, 10278795, 10964048, 13705060, 16446072, 20557590, 27410120, 32892144, 41115180, 54820240, 82230360, 164460720]

約数ペア:

[(1, 164460720), (2, 82230360), (3, 54820240), (4, 41115180), (5, 32892144), (6, 27410120), (8, 20557590), (10, 16446072), (12, 13705060), (15, 10964048), (16, 10278795), (17, 9674160), (20, 8223036), (24, 6852530), (30, 5482024), (34, 4837080), (40, 4111518), (48, 3426265), (51, 3224720), (60, 2741012), (68, 2418540), (80, 2055759), (85, 1934832), (102, 1612360), (120, 1370506), (136, 1209270), (170, 967416), (173, 950640), (204, 806180), (233, 705840), (240, 685253), (255, 644944), (272, 604635), (340, 483708), (346, 475320), (408, 403090), (466, 352920), (510, 322472), (519, 316880), (680, 241854), (692, 237660), (699, 235280), (816, 201545), (865, 190128), (932, 176460), (1020, 161236), (1038, 158440), (1165, 141168), (1360, 120927), (1384, 118830), (1398, 117640), (1730, 95064), (1864, 88230), (2040, 80618), (2076, 79220), (2330, 70584), (2595, 63376), (2768, 59415), (2796, 58820), (2941, 55920), (3460, 47532), (3495, 47056), (3728, 44115), (3961, 41520), (4080, 40309), (4152, 39610), (4660, 35292), (5190, 31688), (5592, 29410), (5882, 27960), (6920, 23766), (6990, 23528), (7922, 20760), (8304, 19805), (8823, 18640), (9320, 17646), (10380, 15844), (11184, 14705), (11764, 13980), (11883, 13840)]