137962720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 374976000

約数和(自身を除く): 237013280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 199, 224, 280, 398, 560, 619, 796, 995, 1120, 1238, 1393, 1592, 1990, 2476, 2786, 3095, 3184, 3980, 4333, 4952, 5572, 6190, 6368, 6965, 7960, 8666, 9904, 11144, 12380, 13930, 15920, 17332, 19808, 21665, 22288, 24760, 27860, 31840, 34664, 43330, 44576, 49520, 55720, 69328, 86660, 99040, 111440, 123181, 138656, 173320, 222880, 246362, 346640, 492724, 615905, 693280, 862267, 985448, 1231810, 1724534, 1970896, 2463620, 3449068, 3941792, 4311335, 4927240, 6898136, 8622670, 9854480, 13796272, 17245340, 19708960, 27592544, 34490680, 68981360, 137962720]

約数ペア:

[(1, 137962720), (2, 68981360), (4, 34490680), (5, 27592544), (7, 19708960), (8, 17245340), (10, 13796272), (14, 9854480), (16, 8622670), (20, 6898136), (28, 4927240), (32, 4311335), (35, 3941792), (40, 3449068), (56, 2463620), (70, 1970896), (80, 1724534), (112, 1231810), (140, 985448), (160, 862267), (199, 693280), (224, 615905), (280, 492724), (398, 346640), (560, 246362), (619, 222880), (796, 173320), (995, 138656), (1120, 123181), (1238, 111440), (1393, 99040), (1592, 86660), (1990, 69328), (2476, 55720), (2786, 49520), (3095, 44576), (3184, 43330), (3980, 34664), (4333, 31840), (4952, 27860), (5572, 24760), (6190, 22288), (6368, 21665), (6965, 19808), (7960, 17332), (8666, 15920), (9904, 13930), (11144, 12380)]