664846560

素因数分解:

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

素因数の和:65985

約数の個数: 144

約数和(自身を含む): 2592940896

約数和(自身を除く): 1928094336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 65957, 131914, 197871, 263828, 329785, 395742, 461699, 527656, 593613, 659570, 791484, 923398, 989355, 1055312, 1187226, 1319140, 1385097, 1582968, 1846796, 1978710, 2110624, 2308495, 2374452, 2638280, 2770194, 2968065, 3165936, 3693592, 3957420, 4155291, 4616990, 4748904, 5276560, 5540388, 5936130, 6331872, 6925485, 7387184, 7914840, 8310582, 9233980, 9497808, 10553120, 11080776, 11872260, 13850970, 14774368, 15829680, 16621164, 18467960, 18995616, 20776455, 22161552, 23744520, 27701940, 31659360, 33242328, 36935920, 41552910, 44323104, 47489040, 55403880, 66484656, 73871840, 83105820, 94978080, 110807760, 132969312, 166211640, 221615520, 332423280, 664846560]

約数ペア:

[(1, 664846560), (2, 332423280), (3, 221615520), (4, 166211640), (5, 132969312), (6, 110807760), (7, 94978080), (8, 83105820), (9, 73871840), (10, 66484656), (12, 55403880), (14, 47489040), (15, 44323104), (16, 41552910), (18, 36935920), (20, 33242328), (21, 31659360), (24, 27701940), (28, 23744520), (30, 22161552), (32, 20776455), (35, 18995616), (36, 18467960), (40, 16621164), (42, 15829680), (45, 14774368), (48, 13850970), (56, 11872260), (60, 11080776), (63, 10553120), (70, 9497808), (72, 9233980), (80, 8310582), (84, 7914840), (90, 7387184), (96, 6925485), (105, 6331872), (112, 5936130), (120, 5540388), (126, 5276560), (140, 4748904), (144, 4616990), (160, 4155291), (168, 3957420), (180, 3693592), (210, 3165936), (224, 2968065), (240, 2770194), (252, 2638280), (280, 2374452), (288, 2308495), (315, 2110624), (336, 1978710), (360, 1846796), (420, 1582968), (480, 1385097), (504, 1319140), (560, 1187226), (630, 1055312), (672, 989355), (720, 923398), (840, 791484), (1008, 659570), (1120, 593613), (1260, 527656), (1440, 461699), (1680, 395742), (2016, 329785), (2520, 263828), (3360, 197871), (5040, 131914), (10080, 65957)]