38712240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{7681}}^1$

素因数の和:7707

約数の個数: 120

約数和(自身を含む): 148600608

約数和(自身を除く): 109888368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 7681, 15362, 23043, 30724, 38405, 46086, 53767, 61448, 69129, 76810, 92172, 107534, 115215, 122896, 138258, 153620, 161301, 184344, 215068, 230430, 268835, 276516, 307240, 322602, 345645, 368688, 430136, 460860, 483903, 537670, 553032, 614480, 645204, 691290, 806505, 860272, 921720, 967806, 1075340, 1106064, 1290408, 1382580, 1613010, 1843440, 1935612, 2150680, 2419515, 2580816, 2765160, 3226020, 3871224, 4301360, 4839030, 5530320, 6452040, 7742448, 9678060, 12904080, 19356120, 38712240]

約数ペア:

[(1, 38712240), (2, 19356120), (3, 12904080), (4, 9678060), (5, 7742448), (6, 6452040), (7, 5530320), (8, 4839030), (9, 4301360), (10, 3871224), (12, 3226020), (14, 2765160), (15, 2580816), (16, 2419515), (18, 2150680), (20, 1935612), (21, 1843440), (24, 1613010), (28, 1382580), (30, 1290408), (35, 1106064), (36, 1075340), (40, 967806), (42, 921720), (45, 860272), (48, 806505), (56, 691290), (60, 645204), (63, 614480), (70, 553032), (72, 537670), (80, 483903), (84, 460860), (90, 430136), (105, 368688), (112, 345645), (120, 322602), (126, 307240), (140, 276516), (144, 268835), (168, 230430), (180, 215068), (210, 184344), (240, 161301), (252, 153620), (280, 138258), (315, 122896), (336, 115215), (360, 107534), (420, 92172), (504, 76810), (560, 69129), (630, 61448), (720, 53767), (840, 46086), (1008, 38405), (1260, 30724), (1680, 23043), (2520, 15362), (5040, 7681)]