157704120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{62581}}^1$

素因数の和:62605

約数の個数: 96

約数和(自身を含む): 585767520

約数和(自身を除く): 428063400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 62581, 125162, 187743, 250324, 312905, 375486, 438067, 500648, 563229, 625810, 750972, 876134, 938715, 1126458, 1251620, 1314201, 1501944, 1752268, 1877430, 2190335, 2252916, 2503240, 2628402, 2816145, 3504536, 3754860, 3942603, 4380670, 4505832, 5256804, 5632290, 6571005, 7509720, 7885206, 8761340, 10513608, 11264580, 13142010, 15770412, 17522680, 19713015, 22529160, 26284020, 31540824, 39426030, 52568040, 78852060, 157704120]

約数ペア:

[(1, 157704120), (2, 78852060), (3, 52568040), (4, 39426030), (5, 31540824), (6, 26284020), (7, 22529160), (8, 19713015), (9, 17522680), (10, 15770412), (12, 13142010), (14, 11264580), (15, 10513608), (18, 8761340), (20, 7885206), (21, 7509720), (24, 6571005), (28, 5632290), (30, 5256804), (35, 4505832), (36, 4380670), (40, 3942603), (42, 3754860), (45, 3504536), (56, 2816145), (60, 2628402), (63, 2503240), (70, 2252916), (72, 2190335), (84, 1877430), (90, 1752268), (105, 1501944), (120, 1314201), (126, 1251620), (140, 1126458), (168, 938715), (180, 876134), (210, 750972), (252, 625810), (280, 563229), (315, 500648), (360, 438067), (420, 375486), (504, 312905), (630, 250324), (840, 187743), (1260, 125162), (2520, 62581)]