87034440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 128

約数和(自身を含む): 279936000

約数和(自身を除く): 192901560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 380, 456, 472, 570, 590, 647, 708, 760, 885, 1121, 1140, 1180, 1294, 1416, 1770, 1941, 2242, 2280, 2360, 2588, 3235, 3363, 3540, 3882, 4484, 5176, 5605, 6470, 6726, 7080, 7764, 8968, 9705, 11210, 12293, 12940, 13452, 15528, 16815, 19410, 22420, 24586, 25880, 26904, 33630, 36879, 38173, 38820, 44840, 49172, 61465, 67260, 73758, 76346, 77640, 98344, 114519, 122930, 134520, 147516, 152692, 184395, 190865, 229038, 245860, 295032, 305384, 368790, 381730, 458076, 491720, 572595, 725287, 737580, 763460, 916152, 1145190, 1450574, 1475160, 1526920, 2175861, 2290380, 2901148, 3626435, 4351722, 4580760, 5802296, 7252870, 8703444, 10879305, 14505740, 17406888, 21758610, 29011480, 43517220, 87034440]

約数ペア:

[(1, 87034440), (2, 43517220), (3, 29011480), (4, 21758610), (5, 17406888), (6, 14505740), (8, 10879305), (10, 8703444), (12, 7252870), (15, 5802296), (19, 4580760), (20, 4351722), (24, 3626435), (30, 2901148), (38, 2290380), (40, 2175861), (57, 1526920), (59, 1475160), (60, 1450574), (76, 1145190), (95, 916152), (114, 763460), (118, 737580), (120, 725287), (152, 572595), (177, 491720), (190, 458076), (228, 381730), (236, 368790), (285, 305384), (295, 295032), (354, 245860), (380, 229038), (456, 190865), (472, 184395), (570, 152692), (590, 147516), (647, 134520), (708, 122930), (760, 114519), (885, 98344), (1121, 77640), (1140, 76346), (1180, 73758), (1294, 67260), (1416, 61465), (1770, 49172), (1941, 44840), (2242, 38820), (2280, 38173), (2360, 36879), (2588, 33630), (3235, 26904), (3363, 25880), (3540, 24586), (3882, 22420), (4484, 19410), (5176, 16815), (5605, 15528), (6470, 13452), (6726, 12940), (7080, 12293), (7764, 11210), (8968, 9705)]