79089720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 249523200

約数和(自身を除く): 170433480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 74, 94, 111, 120, 141, 148, 185, 188, 222, 235, 282, 296, 370, 376, 379, 444, 470, 555, 564, 705, 740, 758, 888, 940, 1110, 1128, 1137, 1410, 1480, 1516, 1739, 1880, 1895, 2220, 2274, 2820, 3032, 3478, 3790, 4440, 4548, 5217, 5640, 5685, 6956, 7580, 8695, 9096, 10434, 11370, 13912, 14023, 15160, 17390, 17813, 20868, 22740, 26085, 28046, 34780, 35626, 41736, 42069, 45480, 52170, 53439, 56092, 69560, 70115, 71252, 84138, 89065, 104340, 106878, 112184, 140230, 142504, 168276, 178130, 208680, 210345, 213756, 267195, 280460, 336552, 356260, 420690, 427512, 534390, 560920, 659081, 712520, 841380, 1068780, 1318162, 1682760, 1977243, 2137560, 2636324, 3295405, 3954486, 5272648, 6590810, 7908972, 9886215, 13181620, 15817944, 19772430, 26363240, 39544860, 79089720]

約数ペア:

[(1, 79089720), (2, 39544860), (3, 26363240), (4, 19772430), (5, 15817944), (6, 13181620), (8, 9886215), (10, 7908972), (12, 6590810), (15, 5272648), (20, 3954486), (24, 3295405), (30, 2636324), (37, 2137560), (40, 1977243), (47, 1682760), (60, 1318162), (74, 1068780), (94, 841380), (111, 712520), (120, 659081), (141, 560920), (148, 534390), (185, 427512), (188, 420690), (222, 356260), (235, 336552), (282, 280460), (296, 267195), (370, 213756), (376, 210345), (379, 208680), (444, 178130), (470, 168276), (555, 142504), (564, 140230), (705, 112184), (740, 106878), (758, 104340), (888, 89065), (940, 84138), (1110, 71252), (1128, 70115), (1137, 69560), (1410, 56092), (1480, 53439), (1516, 52170), (1739, 45480), (1880, 42069), (1895, 41736), (2220, 35626), (2274, 34780), (2820, 28046), (3032, 26085), (3478, 22740), (3790, 20868), (4440, 17813), (4548, 17390), (5217, 15160), (5640, 14023), (5685, 13912), (6956, 11370), (7580, 10434), (8695, 9096)]