78312952640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{355193}}^1$

素因数の和:355276

約数の個数: 112

約数和(自身を含む): 204617317968

約数和(自身を除く): 126304365328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 320, 416, 424, 520, 530, 689, 832, 848, 1040, 1060, 1378, 1696, 2080, 2120, 2756, 3392, 3445, 4160, 4240, 5512, 6890, 8480, 11024, 13780, 16960, 22048, 27560, 44096, 55120, 110240, 220480, 355193, 710386, 1420772, 1775965, 2841544, 3551930, 4617509, 5683088, 7103860, 9235018, 11366176, 14207720, 18470036, 18825229, 22732352, 23087545, 28415440, 36940072, 37650458, 46175090, 56830880, 73880144, 75300916, 92350180, 94126145, 113661760, 147760288, 150601832, 184700360, 188252290, 244727977, 295520576, 301203664, 369400720, 376504580, 489455954, 602407328, 738801440, 753009160, 978911908, 1204814656, 1223639885, 1477602880, 1506018320, 1957823816, 2447279770, 3012036640, 3915647632, 4894559540, 6024073280, 7831295264, 9789119080, 15662590528, 19578238160, 39156476320, 78312952640]

約数ペア:

[(1, 78312952640), (2, 39156476320), (4, 19578238160), (5, 15662590528), (8, 9789119080), (10, 7831295264), (13, 6024073280), (16, 4894559540), (20, 3915647632), (26, 3012036640), (32, 2447279770), (40, 1957823816), (52, 1506018320), (53, 1477602880), (64, 1223639885), (65, 1204814656), (80, 978911908), (104, 753009160), (106, 738801440), (130, 602407328), (160, 489455954), (208, 376504580), (212, 369400720), (260, 301203664), (265, 295520576), (320, 244727977), (416, 188252290), (424, 184700360), (520, 150601832), (530, 147760288), (689, 113661760), (832, 94126145), (848, 92350180), (1040, 75300916), (1060, 73880144), (1378, 56830880), (1696, 46175090), (2080, 37650458), (2120, 36940072), (2756, 28415440), (3392, 23087545), (3445, 22732352), (4160, 18825229), (4240, 18470036), (5512, 14207720), (6890, 11366176), (8480, 9235018), (11024, 7103860), (13780, 5683088), (16960, 4617509), (22048, 3551930), (27560, 2841544), (44096, 1775965), (55120, 1420772), (110240, 710386), (220480, 355193)]