78595920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:352

約数の個数: 240

約数和(自身を含む): 295731072

約数和(自身を除く): 217135152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 311, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 622, 624, 648, 702, 720, 780, 810, 933, 936, 972, 1040, 1053, 1080, 1170, 1215, 1244, 1296, 1404, 1555, 1560, 1620, 1755, 1866, 1872, 1944, 2106, 2160, 2340, 2430, 2488, 2799, 2808, 3110, 3120, 3159, 3240, 3510, 3732, 3888, 4043, 4212, 4665, 4680, 4860, 4976, 5265, 5598, 5616, 6220, 6318, 6480, 7020, 7464, 8086, 8397, 8424, 9330, 9360, 9720, 10530, 11196, 12129, 12440, 12636, 13995, 14040, 14928, 15795, 16172, 16794, 16848, 18660, 19440, 20215, 21060, 22392, 24258, 24880, 25191, 25272, 27990, 28080, 31590, 32344, 33588, 36387, 37320, 40430, 41985, 42120, 44784, 48516, 50382, 50544, 55980, 60645, 63180, 64688, 67176, 72774, 74640, 75573, 80860, 83970, 84240, 97032, 100764, 109161, 111960, 121290, 125955, 126360, 134352, 145548, 151146, 161720, 167940, 181935, 194064, 201528, 218322, 223920, 242580, 251910, 252720, 291096, 302292, 323440, 327483, 335880, 363870, 377865, 403056, 436644, 485160, 503820, 545805, 582192, 604584, 654966, 671760, 727740, 755730, 873288, 970320, 982449, 1007640, 1091610, 1209168, 1309932, 1455480, 1511460, 1637415, 1746576, 1964898, 2015280, 2183220, 2619864, 2910960, 3022920, 3274830, 3929796, 4366440, 4912245, 5239728, 6045840, 6549660, 7859592, 8732880, 9824490, 13099320, 15719184, 19648980, 26198640, 39297960, 78595920]

約数ペア:

[(1, 78595920), (2, 39297960), (3, 26198640), (4, 19648980), (5, 15719184), (6, 13099320), (8, 9824490), (9, 8732880), (10, 7859592), (12, 6549660), (13, 6045840), (15, 5239728), (16, 4912245), (18, 4366440), (20, 3929796), (24, 3274830), (26, 3022920), (27, 2910960), (30, 2619864), (36, 2183220), (39, 2015280), (40, 1964898), (45, 1746576), (48, 1637415), (52, 1511460), (54, 1455480), (60, 1309932), (65, 1209168), (72, 1091610), (78, 1007640), (80, 982449), (81, 970320), (90, 873288), (104, 755730), (108, 727740), (117, 671760), (120, 654966), (130, 604584), (135, 582192), (144, 545805), (156, 503820), (162, 485160), (180, 436644), (195, 403056), (208, 377865), (216, 363870), (234, 335880), (240, 327483), (243, 323440), (260, 302292), (270, 291096), (311, 252720), (312, 251910), (324, 242580), (351, 223920), (360, 218322), (390, 201528), (405, 194064), (432, 181935), (468, 167940), (486, 161720), (520, 151146), (540, 145548), (585, 134352), (622, 126360), (624, 125955), (648, 121290), (702, 111960), (720, 109161), (780, 100764), (810, 97032), (933, 84240), (936, 83970), (972, 80860), (1040, 75573), (1053, 74640), (1080, 72774), (1170, 67176), (1215, 64688), (1244, 63180), (1296, 60645), (1404, 55980), (1555, 50544), (1560, 50382), (1620, 48516), (1755, 44784), (1866, 42120), (1872, 41985), (1944, 40430), (2106, 37320), (2160, 36387), (2340, 33588), (2430, 32344), (2488, 31590), (2799, 28080), (2808, 27990), (3110, 25272), (3120, 25191), (3159, 24880), (3240, 24258), (3510, 22392), (3732, 21060), (3888, 20215), (4043, 19440), (4212, 18660), (4665, 16848), (4680, 16794), (4860, 16172), (4976, 15795), (5265, 14928), (5598, 14040), (5616, 13995), (6220, 12636), (6318, 12440), (6480, 12129), (7020, 11196), (7464, 10530), (8086, 9720), (8397, 9360), (8424, 9330)]