72810120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3049}}^1$

素因数の和:3262

約数の個数: 64

約数和(自身を含む): 219600000

約数和(自身を除く): 146789880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3049, 3980, 4776, 5970, 6098, 7960, 9147, 11940, 12196, 15245, 18294, 23880, 24392, 30490, 36588, 45735, 60980, 73176, 91470, 121960, 182940, 365880, 606751, 1213502, 1820253, 2427004, 3033755, 3640506, 4854008, 6067510, 7281012, 9101265, 12135020, 14562024, 18202530, 24270040, 36405060, 72810120]

約数ペア:

[(1, 72810120), (2, 36405060), (3, 24270040), (4, 18202530), (5, 14562024), (6, 12135020), (8, 9101265), (10, 7281012), (12, 6067510), (15, 4854008), (20, 3640506), (24, 3033755), (30, 2427004), (40, 1820253), (60, 1213502), (120, 606751), (199, 365880), (398, 182940), (597, 121960), (796, 91470), (995, 73176), (1194, 60980), (1592, 45735), (1990, 36588), (2388, 30490), (2985, 24392), (3049, 23880), (3980, 18294), (4776, 15245), (5970, 12196), (6098, 11940), (7960, 9147)]