152571720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4909}}^1$

素因数の和:4967

約数の個数: 128

約数和(自身を含む): 537350400

約数和(自身を除く): 384778680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 4909, 5180, 6216, 7770, 9818, 10360, 14727, 15540, 19636, 24545, 29454, 31080, 34363, 39272, 49090, 58908, 68726, 73635, 98180, 103089, 117816, 137452, 147270, 171815, 181633, 196360, 206178, 274904, 294540, 343630, 363266, 412356, 515445, 544899, 589080, 687260, 726532, 824712, 908165, 1030890, 1089798, 1271431, 1374520, 1453064, 1816330, 2061780, 2179596, 2542862, 2724495, 3632660, 3814293, 4123560, 4359192, 5085724, 5448990, 6357155, 7265320, 7628586, 10171448, 10897980, 12714310, 15257172, 19071465, 21795960, 25428620, 30514344, 38142930, 50857240, 76285860, 152571720]

約数ペア:

[(1, 152571720), (2, 76285860), (3, 50857240), (4, 38142930), (5, 30514344), (6, 25428620), (7, 21795960), (8, 19071465), (10, 15257172), (12, 12714310), (14, 10897980), (15, 10171448), (20, 7628586), (21, 7265320), (24, 6357155), (28, 5448990), (30, 5085724), (35, 4359192), (37, 4123560), (40, 3814293), (42, 3632660), (56, 2724495), (60, 2542862), (70, 2179596), (74, 2061780), (84, 1816330), (105, 1453064), (111, 1374520), (120, 1271431), (140, 1089798), (148, 1030890), (168, 908165), (185, 824712), (210, 726532), (222, 687260), (259, 589080), (280, 544899), (296, 515445), (370, 412356), (420, 363266), (444, 343630), (518, 294540), (555, 274904), (740, 206178), (777, 196360), (840, 181633), (888, 171815), (1036, 147270), (1110, 137452), (1295, 117816), (1480, 103089), (1554, 98180), (2072, 73635), (2220, 68726), (2590, 58908), (3108, 49090), (3885, 39272), (4440, 34363), (4909, 31080), (5180, 29454), (6216, 24545), (7770, 19636), (9818, 15540), (10360, 14727)]