1366971520

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 3370896000

約数和(自身を除く): 2003924480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 71, 80, 128, 134, 142, 160, 268, 284, 320, 335, 355, 449, 536, 568, 640, 670, 710, 898, 1072, 1136, 1340, 1420, 1796, 2144, 2245, 2272, 2680, 2840, 3592, 4288, 4490, 4544, 4757, 5360, 5680, 7184, 8576, 8980, 9088, 9514, 10720, 11360, 14368, 17960, 19028, 21440, 22720, 23785, 28736, 30083, 31879, 35920, 38056, 42880, 45440, 47570, 57472, 60166, 63758, 71840, 76112, 95140, 120332, 127516, 143680, 150415, 152224, 159395, 190280, 240664, 255032, 287360, 300830, 304448, 318790, 380560, 481328, 510064, 601660, 608896, 637580, 761120, 962656, 1020128, 1203320, 1275160, 1522240, 1925312, 2040256, 2135893, 2406640, 2550320, 3044480, 3850624, 4080512, 4271786, 4813280, 5100640, 8543572, 9626560, 10201280, 10679465, 17087144, 19253120, 20402560, 21358930, 34174288, 42717860, 68348576, 85435720, 136697152, 170871440, 273394304, 341742880, 683485760, 1366971520]

約数ペア:

[(1, 1366971520), (2, 683485760), (4, 341742880), (5, 273394304), (8, 170871440), (10, 136697152), (16, 85435720), (20, 68348576), (32, 42717860), (40, 34174288), (64, 21358930), (67, 20402560), (71, 19253120), (80, 17087144), (128, 10679465), (134, 10201280), (142, 9626560), (160, 8543572), (268, 5100640), (284, 4813280), (320, 4271786), (335, 4080512), (355, 3850624), (449, 3044480), (536, 2550320), (568, 2406640), (640, 2135893), (670, 2040256), (710, 1925312), (898, 1522240), (1072, 1275160), (1136, 1203320), (1340, 1020128), (1420, 962656), (1796, 761120), (2144, 637580), (2245, 608896), (2272, 601660), (2680, 510064), (2840, 481328), (3592, 380560), (4288, 318790), (4490, 304448), (4544, 300830), (4757, 287360), (5360, 255032), (5680, 240664), (7184, 190280), (8576, 159395), (8980, 152224), (9088, 150415), (9514, 143680), (10720, 127516), (11360, 120332), (14368, 95140), (17960, 76112), (19028, 71840), (21440, 63758), (22720, 60166), (23785, 57472), (28736, 47570), (30083, 45440), (31879, 42880), (35920, 38056)]