82191720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 290304000

約数和(自身を除く): 208112280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 47, 52, 57, 59, 60, 65, 76, 78, 94, 95, 104, 114, 118, 120, 130, 141, 152, 156, 177, 188, 190, 195, 228, 235, 236, 247, 260, 282, 285, 295, 312, 354, 376, 380, 390, 456, 470, 472, 494, 520, 564, 570, 590, 611, 705, 708, 741, 760, 767, 780, 885, 893, 940, 988, 1121, 1128, 1140, 1180, 1222, 1235, 1410, 1416, 1482, 1534, 1560, 1770, 1786, 1833, 1880, 1976, 2242, 2280, 2301, 2360, 2444, 2470, 2679, 2773, 2820, 2964, 3055, 3068, 3363, 3540, 3572, 3666, 3705, 3835, 4465, 4484, 4602, 4888, 4940, 5358, 5546, 5605, 5640, 5928, 6110, 6136, 6726, 7080, 7144, 7332, 7410, 7670, 8319, 8930, 8968, 9165, 9204, 9880, 10716, 11092, 11210, 11505, 11609, 12220, 13395, 13452, 13865, 14573, 14664, 14820, 15340, 16638, 16815, 17860, 18330, 18408, 21432, 22184, 22420, 23010, 23218, 24440, 26790, 26904, 27730, 29146, 29640, 30680, 33276, 33630, 34827, 35720, 36049, 36660, 41595, 43719, 44840, 46020, 46436, 52687, 53580, 55460, 58045, 58292, 66552, 67260, 69654, 72098, 72865, 73320, 83190, 87438, 92040, 92872, 105374, 107160, 108147, 110920, 116090, 116584, 134520, 139308, 144196, 145730, 158061, 166380, 174135, 174876, 180245, 210748, 216294, 218595, 232180, 263435, 278616, 288392, 291460, 316122, 332760, 348270, 349752, 360490, 421496, 432588, 437190, 464360, 526870, 540735, 582920, 632244, 684931, 696540, 720980, 790305, 865176, 874380, 1053740, 1081470, 1264488, 1369862, 1393080, 1441960, 1580610, 1748760, 2054793, 2107480, 2162940, 2739724, 3161220, 3424655, 4109586, 4325880, 5479448, 6322440, 6849310, 8219172, 10273965, 13698620, 16438344, 20547930, 27397240, 41095860, 82191720]

約数ペア:

[(1, 82191720), (2, 41095860), (3, 27397240), (4, 20547930), (5, 16438344), (6, 13698620), (8, 10273965), (10, 8219172), (12, 6849310), (13, 6322440), (15, 5479448), (19, 4325880), (20, 4109586), (24, 3424655), (26, 3161220), (30, 2739724), (38, 2162940), (39, 2107480), (40, 2054793), (47, 1748760), (52, 1580610), (57, 1441960), (59, 1393080), (60, 1369862), (65, 1264488), (76, 1081470), (78, 1053740), (94, 874380), (95, 865176), (104, 790305), (114, 720980), (118, 696540), (120, 684931), (130, 632244), (141, 582920), (152, 540735), (156, 526870), (177, 464360), (188, 437190), (190, 432588), (195, 421496), (228, 360490), (235, 349752), (236, 348270), (247, 332760), (260, 316122), (282, 291460), (285, 288392), (295, 278616), (312, 263435), (354, 232180), (376, 218595), (380, 216294), (390, 210748), (456, 180245), (470, 174876), (472, 174135), (494, 166380), (520, 158061), (564, 145730), (570, 144196), (590, 139308), (611, 134520), (705, 116584), (708, 116090), (741, 110920), (760, 108147), (767, 107160), (780, 105374), (885, 92872), (893, 92040), (940, 87438), (988, 83190), (1121, 73320), (1128, 72865), (1140, 72098), (1180, 69654), (1222, 67260), (1235, 66552), (1410, 58292), (1416, 58045), (1482, 55460), (1534, 53580), (1560, 52687), (1770, 46436), (1786, 46020), (1833, 44840), (1880, 43719), (1976, 41595), (2242, 36660), (2280, 36049), (2301, 35720), (2360, 34827), (2444, 33630), (2470, 33276), (2679, 30680), (2773, 29640), (2820, 29146), (2964, 27730), (3055, 26904), (3068, 26790), (3363, 24440), (3540, 23218), (3572, 23010), (3666, 22420), (3705, 22184), (3835, 21432), (4465, 18408), (4484, 18330), (4602, 17860), (4888, 16815), (4940, 16638), (5358, 15340), (5546, 14820), (5605, 14664), (5640, 14573), (5928, 13865), (6110, 13452), (6136, 13395), (6726, 12220), (7080, 11609), (7144, 11505), (7332, 11210), (7410, 11092), (7670, 10716), (8319, 9880), (8930, 9204), (8968, 9165)]