76803540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 241315200

約数和(自身を除く): 164511660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 121, 132, 142, 149, 165, 213, 220, 242, 284, 298, 330, 355, 363, 426, 447, 484, 596, 605, 660, 710, 726, 745, 781, 852, 894, 1065, 1210, 1420, 1452, 1490, 1562, 1639, 1788, 1815, 2130, 2235, 2343, 2420, 2980, 3124, 3278, 3630, 3905, 4260, 4470, 4686, 4917, 6556, 7260, 7810, 8195, 8591, 8940, 9372, 9834, 10579, 11715, 15620, 16390, 17182, 18029, 19668, 21158, 23430, 24585, 25773, 31737, 32780, 34364, 36058, 42316, 42955, 46860, 49170, 51546, 52895, 54087, 63474, 72116, 85910, 90145, 98340, 103092, 105790, 108174, 116369, 126948, 128865, 158685, 171820, 180290, 211580, 216348, 232738, 257730, 270435, 317370, 349107, 360580, 465476, 515460, 540870, 581845, 634740, 698214, 1081740, 1163690, 1280059, 1396428, 1745535, 2327380, 2560118, 3491070, 3840177, 5120236, 6400295, 6982140, 7680354, 12800590, 15360708, 19200885, 25601180, 38401770, 76803540]

約数ペア:

[(1, 76803540), (2, 38401770), (3, 25601180), (4, 19200885), (5, 15360708), (6, 12800590), (10, 7680354), (11, 6982140), (12, 6400295), (15, 5120236), (20, 3840177), (22, 3491070), (30, 2560118), (33, 2327380), (44, 1745535), (55, 1396428), (60, 1280059), (66, 1163690), (71, 1081740), (110, 698214), (121, 634740), (132, 581845), (142, 540870), (149, 515460), (165, 465476), (213, 360580), (220, 349107), (242, 317370), (284, 270435), (298, 257730), (330, 232738), (355, 216348), (363, 211580), (426, 180290), (447, 171820), (484, 158685), (596, 128865), (605, 126948), (660, 116369), (710, 108174), (726, 105790), (745, 103092), (781, 98340), (852, 90145), (894, 85910), (1065, 72116), (1210, 63474), (1420, 54087), (1452, 52895), (1490, 51546), (1562, 49170), (1639, 46860), (1788, 42955), (1815, 42316), (2130, 36058), (2235, 34364), (2343, 32780), (2420, 31737), (2980, 25773), (3124, 24585), (3278, 23430), (3630, 21158), (3905, 19668), (4260, 18029), (4470, 17182), (4686, 16390), (4917, 15620), (6556, 11715), (7260, 10579), (7810, 9834), (8195, 9372), (8591, 8940)]