668265360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5449}}^1$

素因数の和:5545

約数の個数: 160

約数和(自身を含む): 2400441600

約数和(自身を除く): 1732176240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1022, 1095, 1168, 1460, 1533, 1680, 1752, 2044, 2190, 2555, 2920, 3066, 3504, 4088, 4380, 5110, 5449, 5840, 6132, 7665, 8176, 8760, 10220, 10898, 12264, 15330, 16347, 17520, 20440, 21796, 24528, 27245, 30660, 32694, 38143, 40880, 43592, 54490, 61320, 65388, 76286, 81735, 87184, 108980, 114429, 122640, 130776, 152572, 163470, 190715, 217960, 228858, 261552, 305144, 326940, 381430, 397777, 435920, 457716, 572145, 610288, 653880, 762860, 795554, 915432, 1144290, 1193331, 1307760, 1525720, 1591108, 1830864, 1988885, 2288580, 2386662, 2784439, 3051440, 3182216, 3977770, 4577160, 4773324, 5568878, 5966655, 6364432, 7955540, 8353317, 9154320, 9546648, 11137756, 11933310, 13922195, 15911080, 16706634, 19093296, 22275512, 23866620, 27844390, 31822160, 33413268, 41766585, 44551024, 47733240, 55688780, 66826536, 83533170, 95466480, 111377560, 133653072, 167066340, 222755120, 334132680, 668265360]

約数ペア:

[(1, 668265360), (2, 334132680), (3, 222755120), (4, 167066340), (5, 133653072), (6, 111377560), (7, 95466480), (8, 83533170), (10, 66826536), (12, 55688780), (14, 47733240), (15, 44551024), (16, 41766585), (20, 33413268), (21, 31822160), (24, 27844390), (28, 23866620), (30, 22275512), (35, 19093296), (40, 16706634), (42, 15911080), (48, 13922195), (56, 11933310), (60, 11137756), (70, 9546648), (73, 9154320), (80, 8353317), (84, 7955540), (105, 6364432), (112, 5966655), (120, 5568878), (140, 4773324), (146, 4577160), (168, 3977770), (210, 3182216), (219, 3051440), (240, 2784439), (280, 2386662), (292, 2288580), (336, 1988885), (365, 1830864), (420, 1591108), (438, 1525720), (511, 1307760), (560, 1193331), (584, 1144290), (730, 915432), (840, 795554), (876, 762860), (1022, 653880), (1095, 610288), (1168, 572145), (1460, 457716), (1533, 435920), (1680, 397777), (1752, 381430), (2044, 326940), (2190, 305144), (2555, 261552), (2920, 228858), (3066, 217960), (3504, 190715), (4088, 163470), (4380, 152572), (5110, 130776), (5449, 122640), (5840, 114429), (6132, 108980), (7665, 87184), (8176, 81735), (8760, 76286), (10220, 65388), (10898, 61320), (12264, 54490), (15330, 43592), (16347, 40880), (17520, 38143), (20440, 32694), (21796, 30660), (24528, 27245)]