87932880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 343549440

約数和(自身を除く): 255616560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 239, 240, 252, 280, 292, 315, 336, 360, 365, 420, 438, 478, 504, 511, 560, 584, 630, 657, 717, 720, 730, 840, 876, 956, 1008, 1022, 1095, 1168, 1195, 1260, 1314, 1434, 1460, 1533, 1673, 1680, 1752, 1912, 2044, 2151, 2190, 2390, 2520, 2555, 2628, 2868, 2920, 3066, 3285, 3346, 3504, 3585, 3824, 4088, 4302, 4380, 4599, 4780, 5019, 5040, 5110, 5256, 5736, 5840, 6132, 6570, 6692, 7170, 7665, 8176, 8365, 8604, 8760, 9198, 9560, 10038, 10220, 10512, 10755, 11472, 12264, 13140, 13384, 14340, 15057, 15330, 16730, 17208, 17447, 17520, 18396, 19120, 20076, 20440, 21510, 22995, 24528, 25095, 26280, 26768, 28680, 30114, 30660, 33460, 34416, 34894, 36792, 40152, 40880, 43020, 45990, 50190, 52341, 52560, 57360, 60228, 61320, 66920, 69788, 73584, 75285, 80304, 86040, 87235, 91980, 100380, 104682, 120456, 122129, 122640, 133840, 139576, 150570, 157023, 172080, 174470, 183960, 200760, 209364, 240912, 244258, 261705, 279152, 301140, 314046, 348940, 366387, 367920, 401520, 418728, 488516, 523410, 602280, 610645, 628092, 697880, 732774, 785115, 837456, 977032, 1046820, 1099161, 1204560, 1221290, 1256184, 1395760, 1465548, 1570230, 1831935, 1954064, 2093640, 2198322, 2442580, 2512368, 2931096, 3140460, 3663870, 4187280, 4396644, 4885160, 5495805, 5862192, 6280920, 7327740, 8793288, 9770320, 10991610, 12561840, 14655480, 17586576, 21983220, 29310960, 43966440, 87932880]

約数ペア:

[(1, 87932880), (2, 43966440), (3, 29310960), (4, 21983220), (5, 17586576), (6, 14655480), (7, 12561840), (8, 10991610), (9, 9770320), (10, 8793288), (12, 7327740), (14, 6280920), (15, 5862192), (16, 5495805), (18, 4885160), (20, 4396644), (21, 4187280), (24, 3663870), (28, 3140460), (30, 2931096), (35, 2512368), (36, 2442580), (40, 2198322), (42, 2093640), (45, 1954064), (48, 1831935), (56, 1570230), (60, 1465548), (63, 1395760), (70, 1256184), (72, 1221290), (73, 1204560), (80, 1099161), (84, 1046820), (90, 977032), (105, 837456), (112, 785115), (120, 732774), (126, 697880), (140, 628092), (144, 610645), (146, 602280), (168, 523410), (180, 488516), (210, 418728), (219, 401520), (239, 367920), (240, 366387), (252, 348940), (280, 314046), (292, 301140), (315, 279152), (336, 261705), (360, 244258), (365, 240912), (420, 209364), (438, 200760), (478, 183960), (504, 174470), (511, 172080), (560, 157023), (584, 150570), (630, 139576), (657, 133840), (717, 122640), (720, 122129), (730, 120456), (840, 104682), (876, 100380), (956, 91980), (1008, 87235), (1022, 86040), (1095, 80304), (1168, 75285), (1195, 73584), (1260, 69788), (1314, 66920), (1434, 61320), (1460, 60228), (1533, 57360), (1673, 52560), (1680, 52341), (1752, 50190), (1912, 45990), (2044, 43020), (2151, 40880), (2190, 40152), (2390, 36792), (2520, 34894), (2555, 34416), (2628, 33460), (2868, 30660), (2920, 30114), (3066, 28680), (3285, 26768), (3346, 26280), (3504, 25095), (3585, 24528), (3824, 22995), (4088, 21510), (4302, 20440), (4380, 20076), (4599, 19120), (4780, 18396), (5019, 17520), (5040, 17447), (5110, 17208), (5256, 16730), (5736, 15330), (5840, 15057), (6132, 14340), (6570, 13384), (6692, 13140), (7170, 12264), (7665, 11472), (8176, 10755), (8365, 10512), (8604, 10220), (8760, 10038), (9198, 9560)]