71223360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 168

約数和(自身を含む): 245424960

約数和(自身を除く): 174201600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 439, 480, 507, 520, 624, 676, 780, 832, 845, 878, 960, 1014, 1040, 1248, 1317, 1352, 1560, 1690, 1756, 2028, 2080, 2195, 2496, 2535, 2634, 2704, 3120, 3380, 3512, 4056, 4160, 4390, 5070, 5268, 5408, 5707, 6240, 6585, 6760, 7024, 8112, 8780, 10140, 10536, 10816, 11414, 12480, 13170, 13520, 14048, 16224, 17121, 17560, 20280, 21072, 22828, 26340, 27040, 28096, 28535, 32448, 34242, 35120, 40560, 42144, 45656, 52680, 54080, 57070, 68484, 70240, 74191, 81120, 84288, 85605, 91312, 105360, 114140, 136968, 140480, 148382, 162240, 171210, 182624, 210720, 222573, 228280, 273936, 296764, 342420, 365248, 370955, 421440, 445146, 456560, 547872, 593528, 684840, 741910, 890292, 913120, 1095744, 1112865, 1187056, 1369680, 1483820, 1780584, 1826240, 2225730, 2374112, 2739360, 2967640, 3561168, 4451460, 4748224, 5478720, 5935280, 7122336, 8902920, 11870560, 14244672, 17805840, 23741120, 35611680, 71223360]

約数ペア:

[(1, 71223360), (2, 35611680), (3, 23741120), (4, 17805840), (5, 14244672), (6, 11870560), (8, 8902920), (10, 7122336), (12, 5935280), (13, 5478720), (15, 4748224), (16, 4451460), (20, 3561168), (24, 2967640), (26, 2739360), (30, 2374112), (32, 2225730), (39, 1826240), (40, 1780584), (48, 1483820), (52, 1369680), (60, 1187056), (64, 1112865), (65, 1095744), (78, 913120), (80, 890292), (96, 741910), (104, 684840), (120, 593528), (130, 547872), (156, 456560), (160, 445146), (169, 421440), (192, 370955), (195, 365248), (208, 342420), (240, 296764), (260, 273936), (312, 228280), (320, 222573), (338, 210720), (390, 182624), (416, 171210), (439, 162240), (480, 148382), (507, 140480), (520, 136968), (624, 114140), (676, 105360), (780, 91312), (832, 85605), (845, 84288), (878, 81120), (960, 74191), (1014, 70240), (1040, 68484), (1248, 57070), (1317, 54080), (1352, 52680), (1560, 45656), (1690, 42144), (1756, 40560), (2028, 35120), (2080, 34242), (2195, 32448), (2496, 28535), (2535, 28096), (2634, 27040), (2704, 26340), (3120, 22828), (3380, 21072), (3512, 20280), (4056, 17560), (4160, 17121), (4390, 16224), (5070, 14048), (5268, 13520), (5408, 13170), (5707, 12480), (6240, 11414), (6585, 10816), (6760, 10536), (7024, 10140), (8112, 8780)]