1329334400

素因数分解:

$2^7\times 5^2\times {\mathrm{127}}^1\times {\mathrm{3271}}^1$

素因数の和:3422

約数の個数: 96

約数和(自身を含む): 3310740480

約数和(自身を除く): 1981406080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 320, 400, 508, 635, 640, 800, 1016, 1270, 1600, 2032, 2540, 3175, 3200, 3271, 4064, 5080, 6350, 6542, 8128, 10160, 12700, 13084, 16256, 16355, 20320, 25400, 26168, 32710, 40640, 50800, 52336, 65420, 81280, 81775, 101600, 104672, 130840, 163550, 203200, 209344, 261680, 327100, 406400, 415417, 418688, 523360, 654200, 830834, 1046720, 1308400, 1661668, 2077085, 2093440, 2616800, 3323336, 4154170, 5233600, 6646672, 8308340, 10385425, 10467200, 13293344, 16616680, 20770850, 26586688, 33233360, 41541700, 53173376, 66466720, 83083400, 132933440, 166166800, 265866880, 332333600, 664667200, 1329334400]

約数ペア:

[(1, 1329334400), (2, 664667200), (4, 332333600), (5, 265866880), (8, 166166800), (10, 132933440), (16, 83083400), (20, 66466720), (25, 53173376), (32, 41541700), (40, 33233360), (50, 26586688), (64, 20770850), (80, 16616680), (100, 13293344), (127, 10467200), (128, 10385425), (160, 8308340), (200, 6646672), (254, 5233600), (320, 4154170), (400, 3323336), (508, 2616800), (635, 2093440), (640, 2077085), (800, 1661668), (1016, 1308400), (1270, 1046720), (1600, 830834), (2032, 654200), (2540, 523360), (3175, 418688), (3200, 415417), (3271, 406400), (4064, 327100), (5080, 261680), (6350, 209344), (6542, 203200), (8128, 163550), (10160, 130840), (12700, 104672), (13084, 101600), (16256, 81775), (16355, 81280), (20320, 65420), (25400, 52336), (26168, 50800), (32710, 40640)]