40797180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 132787200

約数和(自身を除く): 91990020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 114, 151, 158, 171, 180, 190, 228, 237, 285, 302, 316, 342, 380, 395, 453, 474, 570, 604, 684, 711, 755, 790, 855, 906, 948, 1140, 1185, 1359, 1422, 1501, 1510, 1580, 1710, 1812, 2265, 2370, 2718, 2844, 2869, 3002, 3020, 3420, 3555, 4503, 4530, 4740, 5436, 5738, 6004, 6795, 7110, 7505, 8607, 9006, 9060, 11476, 11929, 13509, 13590, 14220, 14345, 15010, 17214, 18012, 22515, 23858, 25821, 27018, 27180, 28690, 30020, 34428, 35787, 43035, 45030, 47716, 51642, 54036, 57380, 59645, 67545, 71574, 86070, 90060, 103284, 107361, 119290, 129105, 135090, 143148, 172140, 178935, 214722, 226651, 238580, 258210, 270180, 357870, 429444, 453302, 516420, 536805, 679953, 715740, 906604, 1073610, 1133255, 1359906, 2039859, 2147220, 2266510, 2719812, 3399765, 4079718, 4533020, 6799530, 8159436, 10199295, 13599060, 20398590, 40797180]

約数ペア:

[(1, 40797180), (2, 20398590), (3, 13599060), (4, 10199295), (5, 8159436), (6, 6799530), (9, 4533020), (10, 4079718), (12, 3399765), (15, 2719812), (18, 2266510), (19, 2147220), (20, 2039859), (30, 1359906), (36, 1133255), (38, 1073610), (45, 906604), (57, 715740), (60, 679953), (76, 536805), (79, 516420), (90, 453302), (95, 429444), (114, 357870), (151, 270180), (158, 258210), (171, 238580), (180, 226651), (190, 214722), (228, 178935), (237, 172140), (285, 143148), (302, 135090), (316, 129105), (342, 119290), (380, 107361), (395, 103284), (453, 90060), (474, 86070), (570, 71574), (604, 67545), (684, 59645), (711, 57380), (755, 54036), (790, 51642), (855, 47716), (906, 45030), (948, 43035), (1140, 35787), (1185, 34428), (1359, 30020), (1422, 28690), (1501, 27180), (1510, 27018), (1580, 25821), (1710, 23858), (1812, 22515), (2265, 18012), (2370, 17214), (2718, 15010), (2844, 14345), (2869, 14220), (3002, 13590), (3020, 13509), (3420, 11929), (3555, 11476), (4503, 9060), (4530, 9006), (4740, 8607), (5436, 7505), (5738, 7110), (6004, 6795)]