161208360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2528

約数の個数: 128

約数和(自身を含む): 546393600

約数和(自身を除く): 385185240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2447, 2745, 3294, 3660, 4392, 4894, 5490, 6588, 7320, 7341, 8235, 9788, 10980, 12235, 13176, 14682, 16470, 19576, 21960, 22023, 24470, 29364, 32940, 36705, 44046, 48940, 58728, 65880, 66069, 73410, 88092, 97880, 110115, 132138, 146820, 149267, 176184, 220230, 264276, 293640, 298534, 330345, 440460, 447801, 528552, 597068, 660690, 746335, 880920, 895602, 1194136, 1321380, 1343403, 1492670, 1791204, 2239005, 2642760, 2686806, 2985340, 3582408, 4030209, 4478010, 5373612, 5970680, 6717015, 8060418, 8956020, 10747224, 13434030, 16120836, 17912040, 20151045, 26868060, 32241672, 40302090, 53736120, 80604180, 161208360]

約数ペア:

[(1, 161208360), (2, 80604180), (3, 53736120), (4, 40302090), (5, 32241672), (6, 26868060), (8, 20151045), (9, 17912040), (10, 16120836), (12, 13434030), (15, 10747224), (18, 8956020), (20, 8060418), (24, 6717015), (27, 5970680), (30, 5373612), (36, 4478010), (40, 4030209), (45, 3582408), (54, 2985340), (60, 2686806), (61, 2642760), (72, 2239005), (90, 1791204), (108, 1492670), (120, 1343403), (122, 1321380), (135, 1194136), (180, 895602), (183, 880920), (216, 746335), (244, 660690), (270, 597068), (305, 528552), (360, 447801), (366, 440460), (488, 330345), (540, 298534), (549, 293640), (610, 264276), (732, 220230), (915, 176184), (1080, 149267), (1098, 146820), (1220, 132138), (1464, 110115), (1647, 97880), (1830, 88092), (2196, 73410), (2440, 66069), (2447, 65880), (2745, 58728), (3294, 48940), (3660, 44046), (4392, 36705), (4894, 32940), (5490, 29364), (6588, 24470), (7320, 22023), (7341, 21960), (8235, 19576), (9788, 16470), (10980, 14682), (12235, 13176)]