171621840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:917

約数の個数: 160

約数和(自身を含む): 582212736

約数和(自身を除く): 410590896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 78, 80, 104, 120, 130, 134, 156, 195, 201, 208, 240, 260, 268, 312, 335, 390, 402, 520, 536, 624, 670, 780, 804, 821, 871, 1005, 1040, 1072, 1340, 1560, 1608, 1642, 1742, 2010, 2463, 2613, 2680, 3120, 3216, 3284, 3484, 4020, 4105, 4355, 4926, 5226, 5360, 6568, 6968, 8040, 8210, 8710, 9852, 10452, 10673, 12315, 13065, 13136, 13936, 16080, 16420, 17420, 19704, 20904, 21346, 24630, 26130, 32019, 32840, 34840, 39408, 41808, 42692, 49260, 52260, 53365, 55007, 64038, 65680, 69680, 85384, 98520, 104520, 106730, 110014, 128076, 160095, 165021, 170768, 197040, 209040, 213460, 220028, 256152, 275035, 320190, 330042, 426920, 440056, 512304, 550070, 640380, 660084, 715091, 825105, 853840, 880112, 1100140, 1280760, 1320168, 1430182, 1650210, 2145273, 2200280, 2561520, 2640336, 2860364, 3300420, 3575455, 4290546, 4400560, 5720728, 6600840, 7150910, 8581092, 10726365, 11441456, 13201680, 14301820, 17162184, 21452730, 28603640, 34324368, 42905460, 57207280, 85810920, 171621840]

約数ペア:

[(1, 171621840), (2, 85810920), (3, 57207280), (4, 42905460), (5, 34324368), (6, 28603640), (8, 21452730), (10, 17162184), (12, 14301820), (13, 13201680), (15, 11441456), (16, 10726365), (20, 8581092), (24, 7150910), (26, 6600840), (30, 5720728), (39, 4400560), (40, 4290546), (48, 3575455), (52, 3300420), (60, 2860364), (65, 2640336), (67, 2561520), (78, 2200280), (80, 2145273), (104, 1650210), (120, 1430182), (130, 1320168), (134, 1280760), (156, 1100140), (195, 880112), (201, 853840), (208, 825105), (240, 715091), (260, 660084), (268, 640380), (312, 550070), (335, 512304), (390, 440056), (402, 426920), (520, 330042), (536, 320190), (624, 275035), (670, 256152), (780, 220028), (804, 213460), (821, 209040), (871, 197040), (1005, 170768), (1040, 165021), (1072, 160095), (1340, 128076), (1560, 110014), (1608, 106730), (1642, 104520), (1742, 98520), (2010, 85384), (2463, 69680), (2613, 65680), (2680, 64038), (3120, 55007), (3216, 53365), (3284, 52260), (3484, 49260), (4020, 42692), (4105, 41808), (4355, 39408), (4926, 34840), (5226, 32840), (5360, 32019), (6568, 26130), (6968, 24630), (8040, 21346), (8210, 20904), (8710, 19704), (9852, 17420), (10452, 16420), (10673, 16080), (12315, 13936), (13065, 13136)]