809321520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1549}}^1$

素因数の和:1883

約数の個数: 160

約数和(自身を含む): 2878387200

約数和(自身を除く): 2069065680

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, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 311, 336, 420, 560, 622, 840, 933, 1244, 1549, 1555, 1680, 1866, 2177, 2488, 3098, 3110, 3732, 4354, 4647, 4665, 4976, 6196, 6220, 6531, 7464, 7745, 8708, 9294, 9330, 10843, 10885, 12392, 12440, 13062, 14928, 15490, 17416, 18588, 18660, 21686, 21770, 23235, 24784, 24880, 26124, 30980, 32529, 32655, 34832, 37176, 37320, 43372, 43540, 46470, 52248, 54215, 61960, 65058, 65310, 74352, 74640, 86744, 87080, 92940, 104496, 108430, 123920, 130116, 130620, 162645, 173488, 174160, 185880, 216860, 260232, 261240, 325290, 371760, 433720, 481739, 520464, 522480, 650580, 867440, 963478, 1301160, 1445217, 1926956, 2408695, 2602320, 2890434, 3372173, 3853912, 4817390, 5780868, 6744346, 7226085, 7707824, 9634780, 10116519, 11561736, 13488692, 14452170, 16860865, 19269560, 20233038, 23123472, 26977384, 28904340, 33721730, 38539120, 40466076, 50582595, 53954768, 57808680, 67443460, 80932152, 101165190, 115617360, 134886920, 161864304, 202330380, 269773840, 404660760, 809321520]

約数ペア:

[(1, 809321520), (2, 404660760), (3, 269773840), (4, 202330380), (5, 161864304), (6, 134886920), (7, 115617360), (8, 101165190), (10, 80932152), (12, 67443460), (14, 57808680), (15, 53954768), (16, 50582595), (20, 40466076), (21, 38539120), (24, 33721730), (28, 28904340), (30, 26977384), (35, 23123472), (40, 20233038), (42, 19269560), (48, 16860865), (56, 14452170), (60, 13488692), (70, 11561736), (80, 10116519), (84, 9634780), (105, 7707824), (112, 7226085), (120, 6744346), (140, 5780868), (168, 4817390), (210, 3853912), (240, 3372173), (280, 2890434), (311, 2602320), (336, 2408695), (420, 1926956), (560, 1445217), (622, 1301160), (840, 963478), (933, 867440), (1244, 650580), (1549, 522480), (1555, 520464), (1680, 481739), (1866, 433720), (2177, 371760), (2488, 325290), (3098, 261240), (3110, 260232), (3732, 216860), (4354, 185880), (4647, 174160), (4665, 173488), (4976, 162645), (6196, 130620), (6220, 130116), (6531, 123920), (7464, 108430), (7745, 104496), (8708, 92940), (9294, 87080), (9330, 86744), (10843, 74640), (10885, 74352), (12392, 65310), (12440, 65058), (13062, 61960), (14928, 54215), (15490, 52248), (17416, 46470), (18588, 43540), (18660, 43372), (21686, 37320), (21770, 37176), (23235, 34832), (24784, 32655), (24880, 32529), (26124, 30980)]