2616606400

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:391

約数の個数: 168

約数和(自身を含む): 6611640320

約数和(自身を除く): 3995033920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 127, 158, 160, 163, 200, 254, 316, 320, 326, 395, 400, 508, 632, 635, 652, 790, 800, 815, 1016, 1264, 1270, 1304, 1580, 1600, 1630, 1975, 2032, 2528, 2540, 2608, 3160, 3175, 3260, 3950, 4064, 4075, 5056, 5080, 5216, 6320, 6350, 6520, 7900, 8128, 8150, 10033, 10160, 10432, 12640, 12700, 12877, 13040, 15800, 16300, 20066, 20320, 20701, 25280, 25400, 25754, 26080, 31600, 32600, 40132, 40640, 41402, 50165, 50800, 51508, 52160, 63200, 64385, 65200, 80264, 82804, 100330, 101600, 103016, 103505, 126400, 128770, 130400, 160528, 165608, 200660, 203200, 206032, 207010, 250825, 257540, 260800, 321056, 321925, 331216, 401320, 412064, 414020, 501650, 515080, 517525, 642112, 643850, 662432, 802640, 824128, 828040, 1003300, 1030160, 1035050, 1287700, 1324864, 1605280, 1635379, 1656080, 2006600, 2060320, 2070100, 2575400, 3210560, 3270758, 3312160, 4013200, 4120640, 4140200, 5150800, 6541516, 6624320, 8026400, 8176895, 8280400, 10301600, 13083032, 16052800, 16353790, 16560800, 20603200, 26166064, 32707580, 33121600, 40884475, 52332128, 65415160, 81768950, 104664256, 130830320, 163537900, 261660640, 327075800, 523321280, 654151600, 1308303200, 2616606400]

約数ペア:

[(1, 2616606400), (2, 1308303200), (4, 654151600), (5, 523321280), (8, 327075800), (10, 261660640), (16, 163537900), (20, 130830320), (25, 104664256), (32, 81768950), (40, 65415160), (50, 52332128), (64, 40884475), (79, 33121600), (80, 32707580), (100, 26166064), (127, 20603200), (158, 16560800), (160, 16353790), (163, 16052800), (200, 13083032), (254, 10301600), (316, 8280400), (320, 8176895), (326, 8026400), (395, 6624320), (400, 6541516), (508, 5150800), (632, 4140200), (635, 4120640), (652, 4013200), (790, 3312160), (800, 3270758), (815, 3210560), (1016, 2575400), (1264, 2070100), (1270, 2060320), (1304, 2006600), (1580, 1656080), (1600, 1635379), (1630, 1605280), (1975, 1324864), (2032, 1287700), (2528, 1035050), (2540, 1030160), (2608, 1003300), (3160, 828040), (3175, 824128), (3260, 802640), (3950, 662432), (4064, 643850), (4075, 642112), (5056, 517525), (5080, 515080), (5216, 501650), (6320, 414020), (6350, 412064), (6520, 401320), (7900, 331216), (8128, 321925), (8150, 321056), (10033, 260800), (10160, 257540), (10432, 250825), (12640, 207010), (12700, 206032), (12877, 203200), (13040, 200660), (15800, 165608), (16300, 160528), (20066, 130400), (20320, 128770), (20701, 126400), (25280, 103505), (25400, 103016), (25754, 101600), (26080, 100330), (31600, 82804), (32600, 80264), (40132, 65200), (40640, 64385), (41402, 63200), (50165, 52160), (50800, 51508)]