129098040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 401448960

約数和(自身を除く): 272350920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 127, 129, 172, 197, 215, 254, 258, 344, 381, 394, 430, 508, 516, 591, 635, 645, 762, 788, 860, 985, 1016, 1032, 1182, 1270, 1290, 1524, 1576, 1720, 1905, 1970, 2364, 2540, 2580, 2955, 3048, 3810, 3940, 4728, 5080, 5160, 5461, 5910, 7620, 7880, 8471, 10922, 11820, 15240, 16383, 16942, 21844, 23640, 25019, 25413, 27305, 32766, 33884, 42355, 43688, 50038, 50826, 54610, 65532, 67768, 75057, 81915, 84710, 100076, 101652, 109220, 125095, 127065, 131064, 150114, 163830, 169420, 200152, 203304, 218440, 250190, 254130, 300228, 327660, 338840, 375285, 500380, 508260, 600456, 655320, 750570, 1000760, 1016520, 1075817, 1501140, 2151634, 3002280, 3227451, 4303268, 5379085, 6454902, 8606536, 10758170, 12909804, 16137255, 21516340, 25819608, 32274510, 43032680, 64549020, 129098040]

約数ペア:

[(1, 129098040), (2, 64549020), (3, 43032680), (4, 32274510), (5, 25819608), (6, 21516340), (8, 16137255), (10, 12909804), (12, 10758170), (15, 8606536), (20, 6454902), (24, 5379085), (30, 4303268), (40, 3227451), (43, 3002280), (60, 2151634), (86, 1501140), (120, 1075817), (127, 1016520), (129, 1000760), (172, 750570), (197, 655320), (215, 600456), (254, 508260), (258, 500380), (344, 375285), (381, 338840), (394, 327660), (430, 300228), (508, 254130), (516, 250190), (591, 218440), (635, 203304), (645, 200152), (762, 169420), (788, 163830), (860, 150114), (985, 131064), (1016, 127065), (1032, 125095), (1182, 109220), (1270, 101652), (1290, 100076), (1524, 84710), (1576, 81915), (1720, 75057), (1905, 67768), (1970, 65532), (2364, 54610), (2540, 50826), (2580, 50038), (2955, 43688), (3048, 42355), (3810, 33884), (3940, 32766), (4728, 27305), (5080, 25413), (5160, 25019), (5461, 23640), (5910, 21844), (7620, 16942), (7880, 16383), (8471, 15240), (10922, 11820)]