77138040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 266872320

約数和(自身を除く): 189734280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 701, 786, 840, 917, 1048, 1310, 1402, 1572, 1834, 1965, 2103, 2620, 2751, 2804, 3144, 3505, 3668, 3930, 4206, 4585, 4907, 5240, 5502, 5608, 7010, 7336, 7860, 8412, 9170, 9814, 10515, 11004, 13755, 14020, 14721, 15720, 16824, 18340, 19628, 21030, 22008, 24535, 27510, 28040, 29442, 36680, 39256, 42060, 49070, 55020, 58884, 73605, 84120, 91831, 98140, 110040, 117768, 147210, 183662, 196280, 275493, 294420, 367324, 459155, 550986, 588840, 642817, 734648, 918310, 1101972, 1285634, 1377465, 1836620, 1928451, 2203944, 2571268, 2754930, 3214085, 3673240, 3856902, 5142536, 5509860, 6428170, 7713804, 9642255, 11019720, 12856340, 15427608, 19284510, 25712680, 38569020, 77138040]

約数ペア:

[(1, 77138040), (2, 38569020), (3, 25712680), (4, 19284510), (5, 15427608), (6, 12856340), (7, 11019720), (8, 9642255), (10, 7713804), (12, 6428170), (14, 5509860), (15, 5142536), (20, 3856902), (21, 3673240), (24, 3214085), (28, 2754930), (30, 2571268), (35, 2203944), (40, 1928451), (42, 1836620), (56, 1377465), (60, 1285634), (70, 1101972), (84, 918310), (105, 734648), (120, 642817), (131, 588840), (140, 550986), (168, 459155), (210, 367324), (262, 294420), (280, 275493), (393, 196280), (420, 183662), (524, 147210), (655, 117768), (701, 110040), (786, 98140), (840, 91831), (917, 84120), (1048, 73605), (1310, 58884), (1402, 55020), (1572, 49070), (1834, 42060), (1965, 39256), (2103, 36680), (2620, 29442), (2751, 28040), (2804, 27510), (3144, 24535), (3505, 22008), (3668, 21030), (3930, 19628), (4206, 18340), (4585, 16824), (4907, 15720), (5240, 14721), (5502, 14020), (5608, 13755), (7010, 11004), (7336, 10515), (7860, 9814), (8412, 9170)]