775654320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{65957}}^1$

素因数の和:65987

約数の個数: 120

約数和(自身を含む): 2797146864

約数和(自身を除く): 2021492544

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 65957, 131914, 197871, 263828, 329785, 395742, 461699, 527656, 659570, 791484, 923398, 989355, 1055312, 1319140, 1385097, 1582968, 1846796, 1978710, 2308495, 2638280, 2770194, 3165936, 3231893, 3693592, 3957420, 4616990, 5276560, 5540388, 6463786, 6925485, 7387184, 7914840, 9233980, 9695679, 11080776, 12927572, 13850970, 15829680, 16159465, 18467960, 19391358, 22161552, 25855144, 27701940, 32318930, 36935920, 38782716, 48478395, 51710288, 55403880, 64637860, 77565432, 96956790, 110807760, 129275720, 155130864, 193913580, 258551440, 387827160, 775654320]

約数ペア:

[(1, 775654320), (2, 387827160), (3, 258551440), (4, 193913580), (5, 155130864), (6, 129275720), (7, 110807760), (8, 96956790), (10, 77565432), (12, 64637860), (14, 55403880), (15, 51710288), (16, 48478395), (20, 38782716), (21, 36935920), (24, 32318930), (28, 27701940), (30, 25855144), (35, 22161552), (40, 19391358), (42, 18467960), (48, 16159465), (49, 15829680), (56, 13850970), (60, 12927572), (70, 11080776), (80, 9695679), (84, 9233980), (98, 7914840), (105, 7387184), (112, 6925485), (120, 6463786), (140, 5540388), (147, 5276560), (168, 4616990), (196, 3957420), (210, 3693592), (240, 3231893), (245, 3165936), (280, 2770194), (294, 2638280), (336, 2308495), (392, 1978710), (420, 1846796), (490, 1582968), (560, 1385097), (588, 1319140), (735, 1055312), (784, 989355), (840, 923398), (980, 791484), (1176, 659570), (1470, 527656), (1680, 461699), (1960, 395742), (2352, 329785), (2940, 263828), (3920, 197871), (5880, 131914), (11760, 65957)]