87570120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 298388160

約数和(自身を除く): 210818040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 121, 132, 148, 163, 165, 185, 220, 222, 242, 264, 296, 326, 330, 363, 370, 407, 440, 444, 484, 489, 555, 605, 652, 660, 726, 740, 814, 815, 888, 968, 978, 1110, 1210, 1221, 1304, 1320, 1452, 1480, 1628, 1630, 1793, 1815, 1956, 2035, 2220, 2420, 2442, 2445, 2904, 3256, 3260, 3586, 3630, 3912, 4070, 4440, 4477, 4840, 4884, 4890, 5379, 6031, 6105, 6520, 7172, 7260, 8140, 8954, 8965, 9768, 9780, 10758, 12062, 12210, 13431, 14344, 14520, 16280, 17908, 17930, 18093, 19560, 19723, 21516, 22385, 24124, 24420, 26862, 26895, 30155, 35816, 35860, 36186, 39446, 43032, 44770, 48248, 48840, 53724, 53790, 59169, 60310, 66341, 67155, 71720, 72372, 78892, 89540, 90465, 98615, 107448, 107580, 118338, 120620, 132682, 134310, 144744, 157784, 179080, 180930, 197230, 199023, 215160, 236676, 241240, 265364, 268620, 295845, 331705, 361860, 394460, 398046, 473352, 530728, 537240, 591690, 663410, 723720, 729751, 788920, 796092, 995115, 1183380, 1326820, 1459502, 1592184, 1990230, 2189253, 2366760, 2653640, 2919004, 3648755, 3980460, 4378506, 5838008, 7297510, 7960920, 8757012, 10946265, 14595020, 17514024, 21892530, 29190040, 43785060, 87570120]

約数ペア:

[(1, 87570120), (2, 43785060), (3, 29190040), (4, 21892530), (5, 17514024), (6, 14595020), (8, 10946265), (10, 8757012), (11, 7960920), (12, 7297510), (15, 5838008), (20, 4378506), (22, 3980460), (24, 3648755), (30, 2919004), (33, 2653640), (37, 2366760), (40, 2189253), (44, 1990230), (55, 1592184), (60, 1459502), (66, 1326820), (74, 1183380), (88, 995115), (110, 796092), (111, 788920), (120, 729751), (121, 723720), (132, 663410), (148, 591690), (163, 537240), (165, 530728), (185, 473352), (220, 398046), (222, 394460), (242, 361860), (264, 331705), (296, 295845), (326, 268620), (330, 265364), (363, 241240), (370, 236676), (407, 215160), (440, 199023), (444, 197230), (484, 180930), (489, 179080), (555, 157784), (605, 144744), (652, 134310), (660, 132682), (726, 120620), (740, 118338), (814, 107580), (815, 107448), (888, 98615), (968, 90465), (978, 89540), (1110, 78892), (1210, 72372), (1221, 71720), (1304, 67155), (1320, 66341), (1452, 60310), (1480, 59169), (1628, 53790), (1630, 53724), (1793, 48840), (1815, 48248), (1956, 44770), (2035, 43032), (2220, 39446), (2420, 36186), (2442, 35860), (2445, 35816), (2904, 30155), (3256, 26895), (3260, 26862), (3586, 24420), (3630, 24124), (3912, 22385), (4070, 21516), (4440, 19723), (4477, 19560), (4840, 18093), (4884, 17930), (4890, 17908), (5379, 16280), (6031, 14520), (6105, 14344), (6520, 13431), (7172, 12210), (7260, 12062), (8140, 10758), (8954, 9780), (8965, 9768)]