155147880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 338368920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 67, 69, 92, 115, 120, 134, 138, 184, 201, 230, 268, 276, 335, 345, 402, 460, 536, 552, 670, 690, 804, 839, 920, 1005, 1340, 1380, 1541, 1608, 1678, 2010, 2517, 2680, 2760, 3082, 3356, 4020, 4195, 4623, 5034, 6164, 6712, 7705, 8040, 8390, 9246, 10068, 12328, 12585, 15410, 16780, 18492, 19297, 20136, 23115, 25170, 30820, 33560, 36984, 38594, 46230, 50340, 56213, 57891, 61640, 77188, 92460, 96485, 100680, 112426, 115782, 154376, 168639, 184920, 192970, 224852, 231564, 281065, 289455, 337278, 385940, 449704, 463128, 562130, 578910, 674556, 771880, 843195, 1124260, 1157820, 1292899, 1349112, 1686390, 2248520, 2315640, 2585798, 3372780, 3878697, 5171596, 6464495, 6745560, 7757394, 10343192, 12928990, 15514788, 19393485, 25857980, 31029576, 38786970, 51715960, 77573940, 155147880]

約数ペア:

[(1, 155147880), (2, 77573940), (3, 51715960), (4, 38786970), (5, 31029576), (6, 25857980), (8, 19393485), (10, 15514788), (12, 12928990), (15, 10343192), (20, 7757394), (23, 6745560), (24, 6464495), (30, 5171596), (40, 3878697), (46, 3372780), (60, 2585798), (67, 2315640), (69, 2248520), (92, 1686390), (115, 1349112), (120, 1292899), (134, 1157820), (138, 1124260), (184, 843195), (201, 771880), (230, 674556), (268, 578910), (276, 562130), (335, 463128), (345, 449704), (402, 385940), (460, 337278), (536, 289455), (552, 281065), (670, 231564), (690, 224852), (804, 192970), (839, 184920), (920, 168639), (1005, 154376), (1340, 115782), (1380, 112426), (1541, 100680), (1608, 96485), (1678, 92460), (2010, 77188), (2517, 61640), (2680, 57891), (2760, 56213), (3082, 50340), (3356, 46230), (4020, 38594), (4195, 36984), (4623, 33560), (5034, 30820), (6164, 25170), (6712, 23115), (7705, 20136), (8040, 19297), (8390, 18492), (9246, 16780), (10068, 15410), (12328, 12585)]