156768780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 529966080

約数和(自身を除く): 373197300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 61, 70, 84, 87, 105, 116, 122, 140, 145, 174, 183, 203, 210, 211, 244, 290, 305, 348, 366, 406, 420, 422, 427, 435, 580, 609, 610, 633, 732, 812, 844, 854, 870, 915, 1015, 1055, 1218, 1220, 1266, 1281, 1477, 1708, 1740, 1769, 1830, 2030, 2110, 2135, 2436, 2532, 2562, 2954, 3045, 3165, 3538, 3660, 4060, 4220, 4270, 4431, 5124, 5307, 5908, 6090, 6119, 6330, 6405, 7076, 7385, 8540, 8845, 8862, 10614, 12180, 12238, 12383, 12660, 12810, 12871, 14770, 17690, 17724, 18357, 21228, 22155, 24476, 24766, 25620, 25742, 26535, 29540, 30595, 35380, 36714, 37149, 38613, 42833, 44310, 49532, 51484, 53070, 61190, 61915, 64355, 73428, 74298, 77226, 85666, 88620, 90097, 91785, 106140, 122380, 123830, 128499, 128710, 148596, 154452, 171332, 180194, 183570, 185745, 193065, 214165, 247660, 256998, 257420, 270291, 360388, 367140, 371490, 373259, 386130, 428330, 450485, 513996, 540582, 642495, 742980, 746518, 772260, 856660, 900970, 1081164, 1119777, 1284990, 1351455, 1493036, 1801940, 1866295, 2239554, 2569980, 2612813, 2702910, 3732590, 4479108, 5225626, 5405820, 5598885, 7465180, 7838439, 10451252, 11197770, 13064065, 15676878, 22395540, 26128130, 31353756, 39192195, 52256260, 78384390, 156768780]

約数ペア:

[(1, 156768780), (2, 78384390), (3, 52256260), (4, 39192195), (5, 31353756), (6, 26128130), (7, 22395540), (10, 15676878), (12, 13064065), (14, 11197770), (15, 10451252), (20, 7838439), (21, 7465180), (28, 5598885), (29, 5405820), (30, 5225626), (35, 4479108), (42, 3732590), (58, 2702910), (60, 2612813), (61, 2569980), (70, 2239554), (84, 1866295), (87, 1801940), (105, 1493036), (116, 1351455), (122, 1284990), (140, 1119777), (145, 1081164), (174, 900970), (183, 856660), (203, 772260), (210, 746518), (211, 742980), (244, 642495), (290, 540582), (305, 513996), (348, 450485), (366, 428330), (406, 386130), (420, 373259), (422, 371490), (427, 367140), (435, 360388), (580, 270291), (609, 257420), (610, 256998), (633, 247660), (732, 214165), (812, 193065), (844, 185745), (854, 183570), (870, 180194), (915, 171332), (1015, 154452), (1055, 148596), (1218, 128710), (1220, 128499), (1266, 123830), (1281, 122380), (1477, 106140), (1708, 91785), (1740, 90097), (1769, 88620), (1830, 85666), (2030, 77226), (2110, 74298), (2135, 73428), (2436, 64355), (2532, 61915), (2562, 61190), (2954, 53070), (3045, 51484), (3165, 49532), (3538, 44310), (3660, 42833), (4060, 38613), (4220, 37149), (4270, 36714), (4431, 35380), (5124, 30595), (5307, 29540), (5908, 26535), (6090, 25742), (6119, 25620), (6330, 24766), (6405, 24476), (7076, 22155), (7385, 21228), (8540, 18357), (8845, 17724), (8862, 17690), (10614, 14770), (12180, 12871), (12238, 12810), (12383, 12660)]