86640000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 240

約数和(自身を含む): 303512220

約数和(自身を除く): 216872220

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 125, 128, 150, 152, 160, 190, 192, 200, 228, 240, 250, 285, 300, 304, 320, 361, 375, 380, 384, 400, 456, 475, 480, 500, 570, 600, 608, 625, 640, 722, 750, 760, 800, 912, 950, 960, 1000, 1083, 1140, 1200, 1216, 1250, 1425, 1444, 1500, 1520, 1600, 1805, 1824, 1875, 1900, 1920, 2000, 2166, 2280, 2375, 2400, 2432, 2500, 2850, 2888, 3000, 3040, 3200, 3610, 3648, 3750, 3800, 4000, 4332, 4560, 4750, 4800, 5000, 5415, 5700, 5776, 6000, 6080, 7125, 7220, 7296, 7500, 7600, 8000, 8664, 9025, 9120, 9500, 9600, 10000, 10830, 11400, 11552, 11875, 12000, 12160, 14250, 14440, 15000, 15200, 16000, 17328, 18050, 18240, 19000, 20000, 21660, 22800, 23104, 23750, 24000, 27075, 28500, 28880, 30000, 30400, 34656, 35625, 36100, 36480, 38000, 40000, 43320, 45125, 45600, 46208, 47500, 48000, 54150, 57000, 57760, 60000, 60800, 69312, 71250, 72200, 76000, 80000, 86640, 90250, 91200, 95000, 108300, 114000, 115520, 120000, 135375, 138624, 142500, 144400, 152000, 173280, 180500, 182400, 190000, 216600, 225625, 228000, 231040, 240000, 270750, 285000, 288800, 304000, 346560, 361000, 380000, 433200, 451250, 456000, 541500, 570000, 577600, 676875, 693120, 722000, 760000, 866400, 902500, 912000, 1083000, 1140000, 1155200, 1353750, 1444000, 1520000, 1732800, 1805000, 2166000, 2280000, 2707500, 2888000, 3465600, 3610000, 4332000, 4560000, 5415000, 5776000, 7220000, 8664000, 10830000, 14440000, 17328000, 21660000, 28880000, 43320000, 86640000]

約数ペア:

[(1, 86640000), (2, 43320000), (3, 28880000), (4, 21660000), (5, 17328000), (6, 14440000), (8, 10830000), (10, 8664000), (12, 7220000), (15, 5776000), (16, 5415000), (19, 4560000), (20, 4332000), (24, 3610000), (25, 3465600), (30, 2888000), (32, 2707500), (38, 2280000), (40, 2166000), (48, 1805000), (50, 1732800), (57, 1520000), (60, 1444000), (64, 1353750), (75, 1155200), (76, 1140000), (80, 1083000), (95, 912000), (96, 902500), (100, 866400), (114, 760000), (120, 722000), (125, 693120), (128, 676875), (150, 577600), (152, 570000), (160, 541500), (190, 456000), (192, 451250), (200, 433200), (228, 380000), (240, 361000), (250, 346560), (285, 304000), (300, 288800), (304, 285000), (320, 270750), (361, 240000), (375, 231040), (380, 228000), (384, 225625), (400, 216600), (456, 190000), (475, 182400), (480, 180500), (500, 173280), (570, 152000), (600, 144400), (608, 142500), (625, 138624), (640, 135375), (722, 120000), (750, 115520), (760, 114000), (800, 108300), (912, 95000), (950, 91200), (960, 90250), (1000, 86640), (1083, 80000), (1140, 76000), (1200, 72200), (1216, 71250), (1250, 69312), (1425, 60800), (1444, 60000), (1500, 57760), (1520, 57000), (1600, 54150), (1805, 48000), (1824, 47500), (1875, 46208), (1900, 45600), (1920, 45125), (2000, 43320), (2166, 40000), (2280, 38000), (2375, 36480), (2400, 36100), (2432, 35625), (2500, 34656), (2850, 30400), (2888, 30000), (3000, 28880), (3040, 28500), (3200, 27075), (3610, 24000), (3648, 23750), (3750, 23104), (3800, 22800), (4000, 21660), (4332, 20000), (4560, 19000), (4750, 18240), (4800, 18050), (5000, 17328), (5415, 16000), (5700, 15200), (5776, 15000), (6000, 14440), (6080, 14250), (7125, 12160), (7220, 12000), (7296, 11875), (7500, 11552), (7600, 11400), (8000, 10830), (8664, 10000), (9025, 9600), (9120, 9500)]