84027720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{599}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 290304000

約数和(自身を除く): 206276280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 599, 668, 835, 840, 1002, 1169, 1198, 1336, 1670, 1797, 2004, 2338, 2396, 2505, 2995, 3340, 3507, 3594, 4008, 4193, 4676, 4792, 5010, 5845, 5990, 6680, 7014, 7188, 8386, 8985, 9352, 10020, 11690, 11980, 12579, 14028, 14376, 16772, 17535, 17970, 20040, 20965, 23380, 23960, 25158, 28056, 33544, 35070, 35940, 41930, 46760, 50316, 62895, 70140, 71880, 83860, 100033, 100632, 125790, 140280, 167720, 200066, 251580, 300099, 400132, 500165, 503160, 600198, 700231, 800264, 1000330, 1200396, 1400462, 1500495, 2000660, 2100693, 2400792, 2800924, 3000990, 3501155, 4001320, 4201386, 5601848, 6001980, 7002310, 8402772, 10503465, 12003960, 14004620, 16805544, 21006930, 28009240, 42013860, 84027720]

約数ペア:

[(1, 84027720), (2, 42013860), (3, 28009240), (4, 21006930), (5, 16805544), (6, 14004620), (7, 12003960), (8, 10503465), (10, 8402772), (12, 7002310), (14, 6001980), (15, 5601848), (20, 4201386), (21, 4001320), (24, 3501155), (28, 3000990), (30, 2800924), (35, 2400792), (40, 2100693), (42, 2000660), (56, 1500495), (60, 1400462), (70, 1200396), (84, 1000330), (105, 800264), (120, 700231), (140, 600198), (167, 503160), (168, 500165), (210, 400132), (280, 300099), (334, 251580), (420, 200066), (501, 167720), (599, 140280), (668, 125790), (835, 100632), (840, 100033), (1002, 83860), (1169, 71880), (1198, 70140), (1336, 62895), (1670, 50316), (1797, 46760), (2004, 41930), (2338, 35940), (2396, 35070), (2505, 33544), (2995, 28056), (3340, 25158), (3507, 23960), (3594, 23380), (4008, 20965), (4193, 20040), (4676, 17970), (4792, 17535), (5010, 16772), (5845, 14376), (5990, 14028), (6680, 12579), (7014, 11980), (7188, 11690), (8386, 10020), (8985, 9352)]