90723040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 226981440

約数和(自身を除く): 136258400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 89, 92, 115, 160, 178, 184, 230, 277, 356, 368, 445, 460, 554, 712, 736, 890, 920, 1108, 1385, 1424, 1780, 1840, 2047, 2216, 2770, 2848, 3560, 3680, 4094, 4432, 5540, 6371, 7120, 8188, 8864, 10235, 11080, 12742, 14240, 16376, 20470, 22160, 24653, 25484, 31855, 32752, 40940, 44320, 49306, 50968, 63710, 65504, 81880, 98612, 101936, 123265, 127420, 163760, 197224, 203872, 246530, 254840, 327520, 394448, 493060, 509680, 567019, 788896, 986120, 1019360, 1134038, 1972240, 2268076, 2835095, 3944480, 4536152, 5670190, 9072304, 11340380, 18144608, 22680760, 45361520, 90723040]

約数ペア:

[(1, 90723040), (2, 45361520), (4, 22680760), (5, 18144608), (8, 11340380), (10, 9072304), (16, 5670190), (20, 4536152), (23, 3944480), (32, 2835095), (40, 2268076), (46, 1972240), (80, 1134038), (89, 1019360), (92, 986120), (115, 788896), (160, 567019), (178, 509680), (184, 493060), (230, 394448), (277, 327520), (356, 254840), (368, 246530), (445, 203872), (460, 197224), (554, 163760), (712, 127420), (736, 123265), (890, 101936), (920, 98612), (1108, 81880), (1385, 65504), (1424, 63710), (1780, 50968), (1840, 49306), (2047, 44320), (2216, 40940), (2770, 32752), (2848, 31855), (3560, 25484), (3680, 24653), (4094, 22160), (4432, 20470), (5540, 16376), (6371, 14240), (7120, 12742), (8188, 11080), (8864, 10235)]