181429520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 443757312

約数和(自身を除く): 262327792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 151, 184, 230, 302, 368, 460, 604, 653, 755, 920, 1208, 1306, 1510, 1840, 2416, 2612, 3020, 3265, 3473, 5224, 6040, 6530, 6946, 10448, 12080, 13060, 13892, 15019, 17365, 26120, 27784, 30038, 34730, 52240, 55568, 60076, 69460, 75095, 98603, 120152, 138920, 150190, 197206, 240304, 277840, 300380, 394412, 493015, 600760, 788824, 986030, 1201520, 1577648, 1972060, 2267869, 3944120, 4535738, 7888240, 9071476, 11339345, 18142952, 22678690, 36285904, 45357380, 90714760, 181429520]

約数ペア:

[(1, 181429520), (2, 90714760), (4, 45357380), (5, 36285904), (8, 22678690), (10, 18142952), (16, 11339345), (20, 9071476), (23, 7888240), (40, 4535738), (46, 3944120), (80, 2267869), (92, 1972060), (115, 1577648), (151, 1201520), (184, 986030), (230, 788824), (302, 600760), (368, 493015), (460, 394412), (604, 300380), (653, 277840), (755, 240304), (920, 197206), (1208, 150190), (1306, 138920), (1510, 120152), (1840, 98603), (2416, 75095), (2612, 69460), (3020, 60076), (3265, 55568), (3473, 52240), (5224, 34730), (6040, 30038), (6530, 27784), (6946, 26120), (10448, 17365), (12080, 15019), (13060, 13892)]