7806240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 29635200

約数和(自身を除く): 21828960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 139, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 278, 288, 312, 351, 360, 390, 416, 417, 432, 468, 480, 520, 540, 556, 585, 624, 695, 702, 720, 780, 834, 864, 936, 1040, 1080, 1112, 1170, 1248, 1251, 1390, 1404, 1440, 1560, 1668, 1755, 1807, 1872, 2080, 2085, 2160, 2224, 2340, 2502, 2780, 2808, 3120, 3336, 3510, 3614, 3744, 3753, 4170, 4320, 4448, 4680, 5004, 5421, 5560, 5616, 6240, 6255, 6672, 7020, 7228, 7506, 8340, 9035, 9360, 10008, 10842, 11120, 11232, 12510, 13344, 14040, 14456, 15012, 16263, 16680, 18070, 18720, 18765, 20016, 21684, 22240, 25020, 27105, 28080, 28912, 30024, 32526, 33360, 36140, 37530, 40032, 43368, 48789, 50040, 54210, 56160, 57824, 60048, 65052, 66720, 72280, 75060, 81315, 86736, 97578, 100080, 108420, 120096, 130104, 144560, 150120, 162630, 173472, 195156, 200160, 216840, 243945, 260208, 289120, 300240, 325260, 390312, 433680, 487890, 520416, 600480, 650520, 780624, 867360, 975780, 1301040, 1561248, 1951560, 2602080, 3903120, 7806240]

約数ペア:

[(1, 7806240), (2, 3903120), (3, 2602080), (4, 1951560), (5, 1561248), (6, 1301040), (8, 975780), (9, 867360), (10, 780624), (12, 650520), (13, 600480), (15, 520416), (16, 487890), (18, 433680), (20, 390312), (24, 325260), (26, 300240), (27, 289120), (30, 260208), (32, 243945), (36, 216840), (39, 200160), (40, 195156), (45, 173472), (48, 162630), (52, 150120), (54, 144560), (60, 130104), (65, 120096), (72, 108420), (78, 100080), (80, 97578), (90, 86736), (96, 81315), (104, 75060), (108, 72280), (117, 66720), (120, 65052), (130, 60048), (135, 57824), (139, 56160), (144, 54210), (156, 50040), (160, 48789), (180, 43368), (195, 40032), (208, 37530), (216, 36140), (234, 33360), (240, 32526), (260, 30024), (270, 28912), (278, 28080), (288, 27105), (312, 25020), (351, 22240), (360, 21684), (390, 20016), (416, 18765), (417, 18720), (432, 18070), (468, 16680), (480, 16263), (520, 15012), (540, 14456), (556, 14040), (585, 13344), (624, 12510), (695, 11232), (702, 11120), (720, 10842), (780, 10008), (834, 9360), (864, 9035), (936, 8340), (1040, 7506), (1080, 7228), (1112, 7020), (1170, 6672), (1248, 6255), (1251, 6240), (1390, 5616), (1404, 5560), (1440, 5421), (1560, 5004), (1668, 4680), (1755, 4448), (1807, 4320), (1872, 4170), (2080, 3753), (2085, 3744), (2160, 3614), (2224, 3510), (2340, 3336), (2502, 3120), (2780, 2808)]