1134728960

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28597}}^1$

素因数の和:28649

約数の個数: 72

約数和(自身を含む): 2805806976

約数和(自身を除く): 1671078016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 28597, 39680, 57194, 114388, 142985, 228776, 285970, 457552, 571940, 886507, 915104, 1143880, 1773014, 1830208, 2287760, 3546028, 3660416, 4432535, 4575520, 7092056, 7320832, 8865070, 9151040, 14184112, 17730140, 18302080, 28368224, 35460280, 36604160, 56736448, 70920560, 113472896, 141841120, 226945792, 283682240, 567364480, 1134728960]

約数ペア:

[(1, 1134728960), (2, 567364480), (4, 283682240), (5, 226945792), (8, 141841120), (10, 113472896), (16, 70920560), (20, 56736448), (31, 36604160), (32, 35460280), (40, 28368224), (62, 18302080), (64, 17730140), (80, 14184112), (124, 9151040), (128, 8865070), (155, 7320832), (160, 7092056), (248, 4575520), (256, 4432535), (310, 3660416), (320, 3546028), (496, 2287760), (620, 1830208), (640, 1773014), (992, 1143880), (1240, 915104), (1280, 886507), (1984, 571940), (2480, 457552), (3968, 285970), (4960, 228776), (7936, 142985), (9920, 114388), (19840, 57194), (28597, 39680)]