170187520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4289}}^1$

素因数の和:4341

約数の個数: 72

約数和(自身を含む): 420900480

約数和(自身を除く): 250712960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4289, 4960, 7936, 8578, 9920, 17156, 19840, 21445, 34312, 39680, 42890, 68624, 85780, 132959, 137248, 171560, 265918, 274496, 343120, 531836, 548992, 664795, 686240, 1063672, 1097984, 1329590, 1372480, 2127344, 2659180, 2744960, 4254688, 5318360, 5489920, 8509376, 10636720, 17018752, 21273440, 34037504, 42546880, 85093760, 170187520]

約数ペア:

[(1, 170187520), (2, 85093760), (4, 42546880), (5, 34037504), (8, 21273440), (10, 17018752), (16, 10636720), (20, 8509376), (31, 5489920), (32, 5318360), (40, 4254688), (62, 2744960), (64, 2659180), (80, 2127344), (124, 1372480), (128, 1329590), (155, 1097984), (160, 1063672), (248, 686240), (256, 664795), (310, 548992), (320, 531836), (496, 343120), (620, 274496), (640, 265918), (992, 171560), (1240, 137248), (1280, 132959), (1984, 85780), (2480, 68624), (3968, 42890), (4289, 39680), (4960, 34312), (7936, 21445), (8578, 19840), (9920, 17156)]