160528000

素因数分解:

$2^7\times 5^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 407347200

約数和(自身を除く): 246819200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 125, 127, 128, 158, 160, 200, 250, 254, 316, 320, 395, 400, 500, 508, 632, 635, 640, 790, 800, 1000, 1016, 1264, 1270, 1580, 1600, 1975, 2000, 2032, 2528, 2540, 3160, 3175, 3200, 3950, 4000, 4064, 5056, 5080, 6320, 6350, 7900, 8000, 8128, 9875, 10033, 10112, 10160, 12640, 12700, 15800, 15875, 16000, 16256, 19750, 20066, 20320, 25280, 25400, 31600, 31750, 39500, 40132, 40640, 50165, 50560, 50800, 63200, 63500, 79000, 80264, 81280, 100330, 101600, 126400, 127000, 158000, 160528, 200660, 203200, 250825, 252800, 254000, 316000, 321056, 401320, 406400, 501650, 508000, 632000, 642112, 802640, 1003300, 1016000, 1254125, 1264000, 1284224, 1605280, 2006600, 2032000, 2508250, 3210560, 4013200, 5016500, 6421120, 8026400, 10033000, 16052800, 20066000, 32105600, 40132000, 80264000, 160528000]

約数ペア:

[(1, 160528000), (2, 80264000), (4, 40132000), (5, 32105600), (8, 20066000), (10, 16052800), (16, 10033000), (20, 8026400), (25, 6421120), (32, 5016500), (40, 4013200), (50, 3210560), (64, 2508250), (79, 2032000), (80, 2006600), (100, 1605280), (125, 1284224), (127, 1264000), (128, 1254125), (158, 1016000), (160, 1003300), (200, 802640), (250, 642112), (254, 632000), (316, 508000), (320, 501650), (395, 406400), (400, 401320), (500, 321056), (508, 316000), (632, 254000), (635, 252800), (640, 250825), (790, 203200), (800, 200660), (1000, 160528), (1016, 158000), (1264, 127000), (1270, 126400), (1580, 101600), (1600, 100330), (1975, 81280), (2000, 80264), (2032, 79000), (2528, 63500), (2540, 63200), (3160, 50800), (3175, 50560), (3200, 50165), (3950, 40640), (4000, 40132), (4064, 39500), (5056, 31750), (5080, 31600), (6320, 25400), (6350, 25280), (7900, 20320), (8000, 20066), (8128, 19750), (9875, 16256), (10033, 16000), (10112, 15875), (10160, 15800), (12640, 12700)]