171272000

素因数分解:

$2^6\times 5^3\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 112

約数和(自身を含む): 431109120

約数和(自身を除く): 259837120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 125, 158, 160, 200, 250, 271, 316, 320, 395, 400, 500, 542, 632, 790, 800, 1000, 1084, 1264, 1355, 1580, 1600, 1975, 2000, 2168, 2528, 2710, 3160, 3950, 4000, 4336, 5056, 5420, 6320, 6775, 7900, 8000, 8672, 9875, 10840, 12640, 13550, 15800, 17344, 19750, 21409, 21680, 25280, 27100, 31600, 33875, 39500, 42818, 43360, 54200, 63200, 67750, 79000, 85636, 86720, 107045, 108400, 126400, 135500, 158000, 171272, 214090, 216800, 271000, 316000, 342544, 428180, 433600, 535225, 542000, 632000, 685088, 856360, 1070450, 1084000, 1370176, 1712720, 2140900, 2168000, 2676125, 3425440, 4281800, 5352250, 6850880, 8563600, 10704500, 17127200, 21409000, 34254400, 42818000, 85636000, 171272000]

約数ペア:

[(1, 171272000), (2, 85636000), (4, 42818000), (5, 34254400), (8, 21409000), (10, 17127200), (16, 10704500), (20, 8563600), (25, 6850880), (32, 5352250), (40, 4281800), (50, 3425440), (64, 2676125), (79, 2168000), (80, 2140900), (100, 1712720), (125, 1370176), (158, 1084000), (160, 1070450), (200, 856360), (250, 685088), (271, 632000), (316, 542000), (320, 535225), (395, 433600), (400, 428180), (500, 342544), (542, 316000), (632, 271000), (790, 216800), (800, 214090), (1000, 171272), (1084, 158000), (1264, 135500), (1355, 126400), (1580, 108400), (1600, 107045), (1975, 86720), (2000, 85636), (2168, 79000), (2528, 67750), (2710, 63200), (3160, 54200), (3950, 43360), (4000, 42818), (4336, 39500), (5056, 33875), (5420, 31600), (6320, 27100), (6775, 25280), (7900, 21680), (8000, 21409), (8672, 19750), (9875, 17344), (10840, 15800), (12640, 13550)]