77262640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10613}}^1$

素因数の和:10646

約数の個数: 80

約数和(自身を含む): 221110848

約数和(自身を除く): 143848208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 10613, 21226, 42452, 53065, 74291, 84904, 106130, 137969, 148582, 169808, 212260, 275938, 297164, 371455, 424520, 551876, 594328, 689845, 742910, 849040, 965783, 1103752, 1188656, 1379690, 1485820, 1931566, 2207504, 2759380, 2971640, 3863132, 4828915, 5518760, 5943280, 7726264, 9657830, 11037520, 15452528, 19315660, 38631320, 77262640]

約数ペア:

[(1, 77262640), (2, 38631320), (4, 19315660), (5, 15452528), (7, 11037520), (8, 9657830), (10, 7726264), (13, 5943280), (14, 5518760), (16, 4828915), (20, 3863132), (26, 2971640), (28, 2759380), (35, 2207504), (40, 1931566), (52, 1485820), (56, 1379690), (65, 1188656), (70, 1103752), (80, 965783), (91, 849040), (104, 742910), (112, 689845), (130, 594328), (140, 551876), (182, 424520), (208, 371455), (260, 297164), (280, 275938), (364, 212260), (455, 169808), (520, 148582), (560, 137969), (728, 106130), (910, 84904), (1040, 74291), (1456, 53065), (1820, 42452), (3640, 21226), (7280, 10613)]