161091000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2591

約数の個数: 192

約数和(自身を含む): 622514880

約数和(自身を除く): 461423880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1260, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2520, 2557, 2625, 3000, 3150, 3500, 4200, 4500, 5114, 5250, 6300, 7000, 7671, 7875, 9000, 10228, 10500, 12600, 12785, 15342, 15750, 17899, 20456, 21000, 23013, 25570, 30684, 31500, 35798, 38355, 46026, 51140, 53697, 61368, 63000, 63925, 71596, 76710, 89495, 92052, 102280, 107394, 115065, 127850, 143192, 153420, 161091, 178990, 184104, 191775, 214788, 230130, 255700, 268485, 306840, 319625, 322182, 357980, 383550, 429576, 447475, 460260, 511400, 536970, 575325, 639250, 644364, 715960, 767100, 805455, 894950, 920520, 958875, 1073940, 1150650, 1278500, 1288728, 1342425, 1534200, 1610910, 1789900, 1917750, 2147880, 2237375, 2301300, 2557000, 2684850, 2876625, 3221820, 3579800, 3835500, 4027275, 4474750, 4602600, 5369700, 5753250, 6443640, 6712125, 7671000, 8054550, 8949500, 10739400, 11506500, 13424250, 16109100, 17899000, 20136375, 23013000, 26848500, 32218200, 40272750, 53697000, 80545500, 161091000]

約数ペア:

[(1, 161091000), (2, 80545500), (3, 53697000), (4, 40272750), (5, 32218200), (6, 26848500), (7, 23013000), (8, 20136375), (9, 17899000), (10, 16109100), (12, 13424250), (14, 11506500), (15, 10739400), (18, 8949500), (20, 8054550), (21, 7671000), (24, 6712125), (25, 6443640), (28, 5753250), (30, 5369700), (35, 4602600), (36, 4474750), (40, 4027275), (42, 3835500), (45, 3579800), (50, 3221820), (56, 2876625), (60, 2684850), (63, 2557000), (70, 2301300), (72, 2237375), (75, 2147880), (84, 1917750), (90, 1789900), (100, 1610910), (105, 1534200), (120, 1342425), (125, 1288728), (126, 1278500), (140, 1150650), (150, 1073940), (168, 958875), (175, 920520), (180, 894950), (200, 805455), (210, 767100), (225, 715960), (250, 644364), (252, 639250), (280, 575325), (300, 536970), (315, 511400), (350, 460260), (360, 447475), (375, 429576), (420, 383550), (450, 357980), (500, 322182), (504, 319625), (525, 306840), (600, 268485), (630, 255700), (700, 230130), (750, 214788), (840, 191775), (875, 184104), (900, 178990), (1000, 161091), (1050, 153420), (1125, 143192), (1260, 127850), (1400, 115065), (1500, 107394), (1575, 102280), (1750, 92052), (1800, 89495), (2100, 76710), (2250, 71596), (2520, 63925), (2557, 63000), (2625, 61368), (3000, 53697), (3150, 51140), (3500, 46026), (4200, 38355), (4500, 35798), (5114, 31500), (5250, 30684), (6300, 25570), (7000, 23013), (7671, 21000), (7875, 20456), (9000, 17899), (10228, 15750), (10500, 15342), (12600, 12785)]