1330960000

素因数分解:

$2^7\times 5^4\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 160

約数和(自身を含む): 3364922880

約数和(自身を除く): 2033962880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 128, 131, 160, 200, 250, 254, 262, 320, 400, 500, 508, 524, 625, 635, 640, 655, 800, 1000, 1016, 1048, 1250, 1270, 1310, 1600, 2000, 2032, 2096, 2500, 2540, 2620, 3175, 3200, 3275, 4000, 4064, 4192, 5000, 5080, 5240, 6350, 6550, 8000, 8128, 8384, 10000, 10160, 10480, 12700, 13100, 15875, 16000, 16256, 16375, 16637, 16768, 20000, 20320, 20960, 25400, 26200, 31750, 32750, 33274, 40000, 40640, 41920, 50800, 52400, 63500, 65500, 66548, 79375, 80000, 81280, 81875, 83185, 83840, 101600, 104800, 127000, 131000, 133096, 158750, 163750, 166370, 203200, 209600, 254000, 262000, 266192, 317500, 327500, 332740, 406400, 415925, 419200, 508000, 524000, 532384, 635000, 655000, 665480, 831850, 1016000, 1048000, 1064768, 1270000, 1310000, 1330960, 1663700, 2032000, 2079625, 2096000, 2129536, 2540000, 2620000, 2661920, 3327400, 4159250, 5080000, 5240000, 5323840, 6654800, 8318500, 10160000, 10398125, 10480000, 10647680, 13309600, 16637000, 20796250, 26619200, 33274000, 41592500, 53238400, 66548000, 83185000, 133096000, 166370000, 266192000, 332740000, 665480000, 1330960000]

約数ペア:

[(1, 1330960000), (2, 665480000), (4, 332740000), (5, 266192000), (8, 166370000), (10, 133096000), (16, 83185000), (20, 66548000), (25, 53238400), (32, 41592500), (40, 33274000), (50, 26619200), (64, 20796250), (80, 16637000), (100, 13309600), (125, 10647680), (127, 10480000), (128, 10398125), (131, 10160000), (160, 8318500), (200, 6654800), (250, 5323840), (254, 5240000), (262, 5080000), (320, 4159250), (400, 3327400), (500, 2661920), (508, 2620000), (524, 2540000), (625, 2129536), (635, 2096000), (640, 2079625), (655, 2032000), (800, 1663700), (1000, 1330960), (1016, 1310000), (1048, 1270000), (1250, 1064768), (1270, 1048000), (1310, 1016000), (1600, 831850), (2000, 665480), (2032, 655000), (2096, 635000), (2500, 532384), (2540, 524000), (2620, 508000), (3175, 419200), (3200, 415925), (3275, 406400), (4000, 332740), (4064, 327500), (4192, 317500), (5000, 266192), (5080, 262000), (5240, 254000), (6350, 209600), (6550, 203200), (8000, 166370), (8128, 163750), (8384, 158750), (10000, 133096), (10160, 131000), (10480, 127000), (12700, 104800), (13100, 101600), (15875, 83840), (16000, 83185), (16256, 81875), (16375, 81280), (16637, 80000), (16768, 79375), (20000, 66548), (20320, 65500), (20960, 63500), (25400, 52400), (26200, 50800), (31750, 41920), (32750, 40640), (33274, 40000)]