131229280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9013}}^1$

素因数の和:9048

約数の個数: 96

約数和(自身を含む): 381616704

約数和(自身を除く): 250387424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 9013, 14560, 18026, 36052, 45065, 63091, 72104, 90130, 117169, 126182, 144208, 180260, 234338, 252364, 288416, 315455, 360520, 468676, 504728, 585845, 630910, 721040, 820183, 937352, 1009456, 1171690, 1261820, 1442080, 1640366, 1874704, 2018912, 2343380, 2523640, 3280732, 3749408, 4100915, 4686760, 5047280, 6561464, 8201830, 9373520, 10094560, 13122928, 16403660, 18747040, 26245856, 32807320, 65614640, 131229280]

約数ペア:

[(1, 131229280), (2, 65614640), (4, 32807320), (5, 26245856), (7, 18747040), (8, 16403660), (10, 13122928), (13, 10094560), (14, 9373520), (16, 8201830), (20, 6561464), (26, 5047280), (28, 4686760), (32, 4100915), (35, 3749408), (40, 3280732), (52, 2523640), (56, 2343380), (65, 2018912), (70, 1874704), (80, 1640366), (91, 1442080), (104, 1261820), (112, 1171690), (130, 1009456), (140, 937352), (160, 820183), (182, 721040), (208, 630910), (224, 585845), (260, 504728), (280, 468676), (364, 360520), (416, 315455), (455, 288416), (520, 252364), (560, 234338), (728, 180260), (910, 144208), (1040, 126182), (1120, 117169), (1456, 90130), (1820, 72104), (2080, 63091), (2912, 45065), (3640, 36052), (7280, 18026), (9013, 14560)]