167816240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 400688640

約数和(自身を除く): 232872400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 131, 134, 239, 262, 268, 335, 478, 524, 536, 655, 670, 956, 1048, 1072, 1195, 1310, 1340, 1912, 2096, 2390, 2620, 2680, 3824, 4780, 5240, 5360, 8777, 9560, 10480, 16013, 17554, 19120, 31309, 32026, 35108, 43885, 62618, 64052, 70216, 80065, 87770, 125236, 128104, 140432, 156545, 160130, 175540, 250472, 256208, 313090, 320260, 351080, 500944, 626180, 640520, 702160, 1252360, 1281040, 2097703, 2504720, 4195406, 8390812, 10488515, 16781624, 20977030, 33563248, 41954060, 83908120, 167816240]

約数ペア:

[(1, 167816240), (2, 83908120), (4, 41954060), (5, 33563248), (8, 20977030), (10, 16781624), (16, 10488515), (20, 8390812), (40, 4195406), (67, 2504720), (80, 2097703), (131, 1281040), (134, 1252360), (239, 702160), (262, 640520), (268, 626180), (335, 500944), (478, 351080), (524, 320260), (536, 313090), (655, 256208), (670, 250472), (956, 175540), (1048, 160130), (1072, 156545), (1195, 140432), (1310, 128104), (1340, 125236), (1912, 87770), (2096, 80065), (2390, 70216), (2620, 64052), (2680, 62618), (3824, 43885), (4780, 35108), (5240, 32026), (5360, 31309), (8777, 19120), (9560, 17554), (10480, 16013)]