78587040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1275

約数の個数: 192

約数和(自身を含む): 298045440

約数和(自身を除く): 219458400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1231, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2462, 2660, 3040, 3192, 3360, 3693, 3990, 4256, 4560, 4924, 5320, 6155, 6384, 7386, 7980, 8617, 9120, 9848, 10640, 12310, 12768, 14772, 15960, 17234, 18465, 19696, 21280, 23389, 24620, 25851, 29544, 31920, 34468, 36930, 39392, 43085, 46778, 49240, 51702, 59088, 63840, 68936, 70167, 73860, 86170, 93556, 98480, 103404, 116945, 118176, 129255, 137872, 140334, 147720, 163723, 172340, 187112, 196960, 206808, 233890, 258510, 275744, 280668, 295440, 327446, 344680, 350835, 374224, 413616, 467780, 491169, 517020, 561336, 590880, 654892, 689360, 701670, 748448, 818615, 827232, 935560, 982338, 1034040, 1122672, 1309784, 1378720, 1403340, 1637230, 1871120, 1964676, 2068080, 2245344, 2455845, 2619568, 2806680, 3274460, 3742240, 3929352, 4136160, 4911690, 5239136, 5613360, 6548920, 7858704, 9823380, 11226720, 13097840, 15717408, 19646760, 26195680, 39293520, 78587040]

約数ペア:

[(1, 78587040), (2, 39293520), (3, 26195680), (4, 19646760), (5, 15717408), (6, 13097840), (7, 11226720), (8, 9823380), (10, 7858704), (12, 6548920), (14, 5613360), (15, 5239136), (16, 4911690), (19, 4136160), (20, 3929352), (21, 3742240), (24, 3274460), (28, 2806680), (30, 2619568), (32, 2455845), (35, 2245344), (38, 2068080), (40, 1964676), (42, 1871120), (48, 1637230), (56, 1403340), (57, 1378720), (60, 1309784), (70, 1122672), (76, 1034040), (80, 982338), (84, 935560), (95, 827232), (96, 818615), (105, 748448), (112, 701670), (114, 689360), (120, 654892), (133, 590880), (140, 561336), (152, 517020), (160, 491169), (168, 467780), (190, 413616), (210, 374224), (224, 350835), (228, 344680), (240, 327446), (266, 295440), (280, 280668), (285, 275744), (304, 258510), (336, 233890), (380, 206808), (399, 196960), (420, 187112), (456, 172340), (480, 163723), (532, 147720), (560, 140334), (570, 137872), (608, 129255), (665, 118176), (672, 116945), (760, 103404), (798, 98480), (840, 93556), (912, 86170), (1064, 73860), (1120, 70167), (1140, 68936), (1231, 63840), (1330, 59088), (1520, 51702), (1596, 49240), (1680, 46778), (1824, 43085), (1995, 39392), (2128, 36930), (2280, 34468), (2462, 31920), (2660, 29544), (3040, 25851), (3192, 24620), (3360, 23389), (3693, 21280), (3990, 19696), (4256, 18465), (4560, 17234), (4924, 15960), (5320, 14772), (6155, 12768), (6384, 12310), (7386, 10640), (7980, 9848), (8617, 9120)]