157416140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 433520640

約数和(自身を除く): 276104500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 31, 35, 38, 46, 62, 70, 76, 83, 92, 95, 115, 124, 133, 140, 155, 161, 166, 190, 217, 230, 266, 310, 322, 332, 380, 415, 434, 437, 460, 532, 581, 589, 620, 644, 665, 713, 805, 830, 868, 874, 1085, 1162, 1178, 1330, 1426, 1577, 1610, 1660, 1748, 1909, 2170, 2185, 2324, 2356, 2573, 2660, 2852, 2905, 2945, 3059, 3154, 3220, 3565, 3818, 4123, 4340, 4370, 4991, 5146, 5810, 5890, 6118, 6308, 7130, 7636, 7885, 8246, 8740, 9545, 9982, 10292, 11039, 11620, 11780, 12236, 12865, 13363, 13547, 14260, 15295, 15770, 16492, 18011, 19090, 19964, 20615, 22078, 24955, 25730, 26726, 27094, 30590, 31540, 36022, 36271, 38180, 41230, 44156, 48887, 49910, 51460, 53452, 54188, 55195, 59179, 61180, 66815, 67735, 72044, 72542, 82460, 90055, 94829, 97774, 99820, 110390, 118358, 133630, 135470, 145084, 180110, 181355, 189658, 195548, 220780, 236716, 244435, 253897, 267260, 270940, 295895, 342209, 360220, 362710, 379316, 414253, 474145, 488870, 507794, 591790, 684418, 725420, 828506, 948290, 977740, 1015588, 1124401, 1183580, 1269485, 1368836, 1657012, 1711045, 1896580, 2071265, 2248802, 2538970, 3422090, 4142530, 4497604, 5077940, 5622005, 6844180, 7870807, 8285060, 11244010, 15741614, 22488020, 31483228, 39354035, 78708070, 157416140]

約数ペア:

[(1, 157416140), (2, 78708070), (4, 39354035), (5, 31483228), (7, 22488020), (10, 15741614), (14, 11244010), (19, 8285060), (20, 7870807), (23, 6844180), (28, 5622005), (31, 5077940), (35, 4497604), (38, 4142530), (46, 3422090), (62, 2538970), (70, 2248802), (76, 2071265), (83, 1896580), (92, 1711045), (95, 1657012), (115, 1368836), (124, 1269485), (133, 1183580), (140, 1124401), (155, 1015588), (161, 977740), (166, 948290), (190, 828506), (217, 725420), (230, 684418), (266, 591790), (310, 507794), (322, 488870), (332, 474145), (380, 414253), (415, 379316), (434, 362710), (437, 360220), (460, 342209), (532, 295895), (581, 270940), (589, 267260), (620, 253897), (644, 244435), (665, 236716), (713, 220780), (805, 195548), (830, 189658), (868, 181355), (874, 180110), (1085, 145084), (1162, 135470), (1178, 133630), (1330, 118358), (1426, 110390), (1577, 99820), (1610, 97774), (1660, 94829), (1748, 90055), (1909, 82460), (2170, 72542), (2185, 72044), (2324, 67735), (2356, 66815), (2573, 61180), (2660, 59179), (2852, 55195), (2905, 54188), (2945, 53452), (3059, 51460), (3154, 49910), (3220, 48887), (3565, 44156), (3818, 41230), (4123, 38180), (4340, 36271), (4370, 36022), (4991, 31540), (5146, 30590), (5810, 27094), (5890, 26726), (6118, 25730), (6308, 24955), (7130, 22078), (7636, 20615), (7885, 19964), (8246, 19090), (8740, 18011), (9545, 16492), (9982, 15770), (10292, 15295), (11039, 14260), (11620, 13547), (11780, 13363), (12236, 12865)]