81384600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 288

約数和(自身を含む): 296856000

約数和(自身を除く): 215471400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 25, 30, 33, 38, 40, 44, 50, 55, 57, 59, 60, 66, 75, 76, 88, 95, 100, 110, 114, 118, 120, 121, 132, 150, 152, 165, 177, 190, 200, 209, 220, 228, 236, 242, 264, 275, 285, 295, 300, 330, 354, 363, 380, 418, 440, 456, 472, 475, 484, 550, 570, 590, 600, 605, 627, 649, 660, 708, 726, 760, 825, 836, 885, 950, 968, 1045, 1100, 1121, 1140, 1180, 1210, 1254, 1298, 1320, 1416, 1425, 1452, 1475, 1650, 1672, 1770, 1815, 1900, 1947, 2090, 2200, 2242, 2280, 2299, 2360, 2420, 2508, 2596, 2850, 2904, 2950, 3025, 3135, 3245, 3300, 3363, 3540, 3630, 3800, 3894, 4180, 4425, 4484, 4598, 4840, 5016, 5192, 5225, 5605, 5700, 5900, 6050, 6270, 6490, 6600, 6726, 6897, 7080, 7139, 7260, 7788, 8360, 8850, 8968, 9075, 9196, 9735, 10450, 11210, 11400, 11495, 11800, 12100, 12331, 12540, 12980, 13452, 13794, 14278, 14520, 15576, 15675, 16225, 16815, 17700, 18150, 18392, 19470, 20900, 21417, 22420, 22990, 24200, 24662, 25080, 25960, 26904, 27588, 28025, 28556, 31350, 32450, 33630, 34485, 35400, 35695, 36300, 36993, 38940, 41800, 42834, 44840, 45980, 48675, 49324, 55176, 56050, 57112, 57475, 61655, 62700, 64900, 67260, 68970, 71390, 72600, 73986, 77880, 84075, 85668, 91960, 97350, 98648, 107085, 112100, 114950, 123310, 125400, 129800, 134520, 135641, 137940, 142780, 147972, 168150, 171336, 172425, 178475, 184965, 194700, 214170, 224200, 229900, 246620, 271282, 275880, 285560, 295944, 308275, 336300, 344850, 356950, 369930, 389400, 406923, 428340, 459800, 493240, 535425, 542564, 616550, 672600, 678205, 689700, 713900, 739860, 813846, 856680, 924825, 1070850, 1085128, 1233100, 1356410, 1379400, 1427800, 1479720, 1627692, 1849650, 2034615, 2141700, 2466200, 2712820, 3255384, 3391025, 3699300, 4069230, 4283400, 5425640, 6782050, 7398600, 8138460, 10173075, 13564100, 16276920, 20346150, 27128200, 40692300, 81384600]

約数ペア:

[(1, 81384600), (2, 40692300), (3, 27128200), (4, 20346150), (5, 16276920), (6, 13564100), (8, 10173075), (10, 8138460), (11, 7398600), (12, 6782050), (15, 5425640), (19, 4283400), (20, 4069230), (22, 3699300), (24, 3391025), (25, 3255384), (30, 2712820), (33, 2466200), (38, 2141700), (40, 2034615), (44, 1849650), (50, 1627692), (55, 1479720), (57, 1427800), (59, 1379400), (60, 1356410), (66, 1233100), (75, 1085128), (76, 1070850), (88, 924825), (95, 856680), (100, 813846), (110, 739860), (114, 713900), (118, 689700), (120, 678205), (121, 672600), (132, 616550), (150, 542564), (152, 535425), (165, 493240), (177, 459800), (190, 428340), (200, 406923), (209, 389400), (220, 369930), (228, 356950), (236, 344850), (242, 336300), (264, 308275), (275, 295944), (285, 285560), (295, 275880), (300, 271282), (330, 246620), (354, 229900), (363, 224200), (380, 214170), (418, 194700), (440, 184965), (456, 178475), (472, 172425), (475, 171336), (484, 168150), (550, 147972), (570, 142780), (590, 137940), (600, 135641), (605, 134520), (627, 129800), (649, 125400), (660, 123310), (708, 114950), (726, 112100), (760, 107085), (825, 98648), (836, 97350), (885, 91960), (950, 85668), (968, 84075), (1045, 77880), (1100, 73986), (1121, 72600), (1140, 71390), (1180, 68970), (1210, 67260), (1254, 64900), (1298, 62700), (1320, 61655), (1416, 57475), (1425, 57112), (1452, 56050), (1475, 55176), (1650, 49324), (1672, 48675), (1770, 45980), (1815, 44840), (1900, 42834), (1947, 41800), (2090, 38940), (2200, 36993), (2242, 36300), (2280, 35695), (2299, 35400), (2360, 34485), (2420, 33630), (2508, 32450), (2596, 31350), (2850, 28556), (2904, 28025), (2950, 27588), (3025, 26904), (3135, 25960), (3245, 25080), (3300, 24662), (3363, 24200), (3540, 22990), (3630, 22420), (3800, 21417), (3894, 20900), (4180, 19470), (4425, 18392), (4484, 18150), (4598, 17700), (4840, 16815), (5016, 16225), (5192, 15675), (5225, 15576), (5605, 14520), (5700, 14278), (5900, 13794), (6050, 13452), (6270, 12980), (6490, 12540), (6600, 12331), (6726, 12100), (6897, 11800), (7080, 11495), (7139, 11400), (7260, 11210), (7788, 10450), (8360, 9735), (8850, 9196), (8968, 9075)]