80151040

素因数分解:

$2^9\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 80

約数和(自身を含む): 194451840

約数和(自身を除く): 114300800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 239, 256, 262, 320, 478, 512, 524, 640, 655, 956, 1048, 1195, 1280, 1310, 1912, 2096, 2390, 2560, 2620, 3824, 4192, 4780, 5240, 7648, 8384, 9560, 10480, 15296, 16768, 19120, 20960, 30592, 31309, 33536, 38240, 41920, 61184, 62618, 67072, 76480, 83840, 122368, 125236, 152960, 156545, 167680, 250472, 305920, 313090, 335360, 500944, 611840, 626180, 1001888, 1252360, 2003776, 2504720, 4007552, 5009440, 8015104, 10018880, 16030208, 20037760, 40075520, 80151040]

約数ペア:

[(1, 80151040), (2, 40075520), (4, 20037760), (5, 16030208), (8, 10018880), (10, 8015104), (16, 5009440), (20, 4007552), (32, 2504720), (40, 2003776), (64, 1252360), (80, 1001888), (128, 626180), (131, 611840), (160, 500944), (239, 335360), (256, 313090), (262, 305920), (320, 250472), (478, 167680), (512, 156545), (524, 152960), (640, 125236), (655, 122368), (956, 83840), (1048, 76480), (1195, 67072), (1280, 62618), (1310, 61184), (1912, 41920), (2096, 38240), (2390, 33536), (2560, 31309), (2620, 30592), (3824, 20960), (4192, 19120), (4780, 16768), (5240, 15296), (7648, 10480), (8384, 9560)]