127281456

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1765

約数の個数: 120

約数和(自身を含む): 389072320

約数和(自身を除く): 261790864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 912, 972, 1026, 1296, 1368, 1539, 1723, 1944, 2052, 2736, 3078, 3446, 3888, 4104, 4617, 5169, 6156, 6892, 8208, 9234, 10338, 12312, 13784, 15507, 18468, 20676, 24624, 27568, 31014, 32737, 36936, 41352, 46521, 62028, 65474, 73872, 82704, 93042, 98211, 124056, 130948, 139563, 186084, 196422, 248112, 261896, 279126, 294633, 372168, 392844, 418689, 523792, 558252, 589266, 744336, 785688, 837378, 883899, 1116504, 1178532, 1571376, 1674756, 1767798, 2233008, 2357064, 2651697, 3349512, 3535596, 4714128, 5303394, 6699024, 7071192, 7955091, 10606788, 14142384, 15910182, 21213576, 31820364, 42427152, 63640728, 127281456]

約数ペア:

[(1, 127281456), (2, 63640728), (3, 42427152), (4, 31820364), (6, 21213576), (8, 15910182), (9, 14142384), (12, 10606788), (16, 7955091), (18, 7071192), (19, 6699024), (24, 5303394), (27, 4714128), (36, 3535596), (38, 3349512), (48, 2651697), (54, 2357064), (57, 2233008), (72, 1767798), (76, 1674756), (81, 1571376), (108, 1178532), (114, 1116504), (144, 883899), (152, 837378), (162, 785688), (171, 744336), (216, 589266), (228, 558252), (243, 523792), (304, 418689), (324, 392844), (342, 372168), (432, 294633), (456, 279126), (486, 261896), (513, 248112), (648, 196422), (684, 186084), (912, 139563), (972, 130948), (1026, 124056), (1296, 98211), (1368, 93042), (1539, 82704), (1723, 73872), (1944, 65474), (2052, 62028), (2736, 46521), (3078, 41352), (3446, 36936), (3888, 32737), (4104, 31014), (4617, 27568), (5169, 24624), (6156, 20676), (6892, 18468), (8208, 15507), (9234, 13784), (10338, 12312)]