161965920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1283}}^1$

素因数の和:1564

約数の個数: 96

約数和(自身を含む): 512531712

約数和(自身を除く): 350565792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 263, 480, 526, 789, 1052, 1283, 1315, 1578, 2104, 2566, 2630, 3156, 3849, 3945, 4208, 5132, 5260, 6312, 6415, 7698, 7890, 8416, 10264, 10520, 12624, 12830, 15396, 15780, 19245, 20528, 21040, 25248, 25660, 30792, 31560, 38490, 41056, 42080, 51320, 61584, 63120, 76980, 102640, 123168, 126240, 153960, 205280, 307920, 337429, 615840, 674858, 1012287, 1349716, 1687145, 2024574, 2699432, 3374290, 4049148, 5061435, 5398864, 6748580, 8098296, 10122870, 10797728, 13497160, 16196592, 20245740, 26994320, 32393184, 40491480, 53988640, 80982960, 161965920]

約数ペア:

[(1, 161965920), (2, 80982960), (3, 53988640), (4, 40491480), (5, 32393184), (6, 26994320), (8, 20245740), (10, 16196592), (12, 13497160), (15, 10797728), (16, 10122870), (20, 8098296), (24, 6748580), (30, 5398864), (32, 5061435), (40, 4049148), (48, 3374290), (60, 2699432), (80, 2024574), (96, 1687145), (120, 1349716), (160, 1012287), (240, 674858), (263, 615840), (480, 337429), (526, 307920), (789, 205280), (1052, 153960), (1283, 126240), (1315, 123168), (1578, 102640), (2104, 76980), (2566, 63120), (2630, 61584), (3156, 51320), (3849, 42080), (3945, 41056), (4208, 38490), (5132, 31560), (5260, 30792), (6312, 25660), (6415, 25248), (7698, 21040), (7890, 20528), (8416, 19245), (10264, 15780), (10520, 15396), (12624, 12830)]