68012400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 180

約数和(自身を含む): 231401112

約数和(自身を除く): 163388712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 157, 190, 200, 228, 240, 285, 300, 304, 314, 361, 380, 400, 456, 471, 475, 570, 600, 628, 722, 760, 785, 912, 942, 950, 1083, 1140, 1200, 1256, 1425, 1444, 1520, 1570, 1805, 1884, 1900, 2166, 2280, 2355, 2512, 2850, 2888, 2983, 3140, 3610, 3768, 3800, 3925, 4332, 4560, 4710, 5415, 5700, 5776, 5966, 6280, 7220, 7536, 7600, 7850, 8664, 8949, 9025, 9420, 10830, 11400, 11775, 11932, 12560, 14440, 14915, 15700, 17328, 17898, 18050, 18840, 21660, 22800, 23550, 23864, 27075, 28880, 29830, 31400, 35796, 36100, 37680, 43320, 44745, 47100, 47728, 54150, 56677, 59660, 62800, 71592, 72200, 74575, 86640, 89490, 94200, 108300, 113354, 119320, 143184, 144400, 149150, 170031, 178980, 188400, 216600, 223725, 226708, 238640, 283385, 298300, 340062, 357960, 433200, 447450, 453416, 566770, 596600, 680124, 715920, 850155, 894900, 906832, 1133540, 1193200, 1360248, 1416925, 1700310, 1789800, 2267080, 2720496, 2833850, 3400620, 3579600, 4250775, 4534160, 5667700, 6801240, 8501550, 11335400, 13602480, 17003100, 22670800, 34006200, 68012400]

約数ペア:

[(1, 68012400), (2, 34006200), (3, 22670800), (4, 17003100), (5, 13602480), (6, 11335400), (8, 8501550), (10, 6801240), (12, 5667700), (15, 4534160), (16, 4250775), (19, 3579600), (20, 3400620), (24, 2833850), (25, 2720496), (30, 2267080), (38, 1789800), (40, 1700310), (48, 1416925), (50, 1360248), (57, 1193200), (60, 1133540), (75, 906832), (76, 894900), (80, 850155), (95, 715920), (100, 680124), (114, 596600), (120, 566770), (150, 453416), (152, 447450), (157, 433200), (190, 357960), (200, 340062), (228, 298300), (240, 283385), (285, 238640), (300, 226708), (304, 223725), (314, 216600), (361, 188400), (380, 178980), (400, 170031), (456, 149150), (471, 144400), (475, 143184), (570, 119320), (600, 113354), (628, 108300), (722, 94200), (760, 89490), (785, 86640), (912, 74575), (942, 72200), (950, 71592), (1083, 62800), (1140, 59660), (1200, 56677), (1256, 54150), (1425, 47728), (1444, 47100), (1520, 44745), (1570, 43320), (1805, 37680), (1884, 36100), (1900, 35796), (2166, 31400), (2280, 29830), (2355, 28880), (2512, 27075), (2850, 23864), (2888, 23550), (2983, 22800), (3140, 21660), (3610, 18840), (3768, 18050), (3800, 17898), (3925, 17328), (4332, 15700), (4560, 14915), (4710, 14440), (5415, 12560), (5700, 11932), (5776, 11775), (5966, 11400), (6280, 10830), (7220, 9420), (7536, 9025), (7600, 8949), (7850, 8664)]