27872520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1051}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 95437440

約数和(自身を除く): 67564920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1051, 1105, 1326, 1560, 1768, 2040, 2102, 2210, 2652, 3153, 3315, 4204, 4420, 5255, 5304, 6306, 6630, 8408, 8840, 10510, 12612, 13260, 13663, 15765, 17867, 21020, 25224, 26520, 27326, 31530, 35734, 40989, 42040, 53601, 54652, 63060, 68315, 71468, 81978, 89335, 107202, 109304, 126120, 136630, 142936, 163956, 178670, 204945, 214404, 232271, 268005, 273260, 327912, 357340, 409890, 428808, 464542, 536010, 546520, 696813, 714680, 819780, 929084, 1072020, 1161355, 1393626, 1639560, 1858168, 2144040, 2322710, 2787252, 3484065, 4645420, 5574504, 6968130, 9290840, 13936260, 27872520]

約数ペア:

[(1, 27872520), (2, 13936260), (3, 9290840), (4, 6968130), (5, 5574504), (6, 4645420), (8, 3484065), (10, 2787252), (12, 2322710), (13, 2144040), (15, 1858168), (17, 1639560), (20, 1393626), (24, 1161355), (26, 1072020), (30, 929084), (34, 819780), (39, 714680), (40, 696813), (51, 546520), (52, 536010), (60, 464542), (65, 428808), (68, 409890), (78, 357340), (85, 327912), (102, 273260), (104, 268005), (120, 232271), (130, 214404), (136, 204945), (156, 178670), (170, 163956), (195, 142936), (204, 136630), (221, 126120), (255, 109304), (260, 107202), (312, 89335), (340, 81978), (390, 71468), (408, 68315), (442, 63060), (510, 54652), (520, 53601), (663, 42040), (680, 40989), (780, 35734), (884, 31530), (1020, 27326), (1051, 26520), (1105, 25224), (1326, 21020), (1560, 17867), (1768, 15765), (2040, 13663), (2102, 13260), (2210, 12612), (2652, 10510), (3153, 8840), (3315, 8408), (4204, 6630), (4420, 6306), (5255, 5304)]