78319020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 252887040

約数和(自身を除く): 174568020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 41, 52, 60, 62, 65, 78, 79, 82, 93, 123, 124, 130, 155, 156, 158, 164, 186, 195, 205, 237, 246, 260, 310, 316, 372, 390, 395, 403, 410, 465, 474, 492, 533, 615, 620, 780, 790, 806, 820, 930, 948, 1027, 1066, 1185, 1209, 1230, 1271, 1580, 1599, 1612, 1860, 2015, 2054, 2132, 2370, 2418, 2449, 2460, 2542, 2665, 3081, 3198, 3239, 3813, 4030, 4108, 4740, 4836, 4898, 5084, 5135, 5330, 6045, 6162, 6355, 6396, 6478, 7347, 7626, 7995, 8060, 9717, 9796, 10270, 10660, 12090, 12245, 12324, 12710, 12956, 14694, 15252, 15405, 15990, 16195, 16523, 19065, 19434, 20540, 24180, 24490, 25420, 29388, 30810, 31837, 31980, 32390, 33046, 36735, 38130, 38868, 42107, 48585, 48980, 49569, 61620, 63674, 64780, 66092, 73470, 76260, 82615, 84214, 95511, 97170, 99138, 100409, 126321, 127348, 146940, 159185, 165230, 168428, 191022, 194340, 198276, 200818, 210535, 247845, 252642, 301227, 318370, 330460, 382044, 401636, 421070, 477555, 495690, 502045, 505284, 602454, 631605, 636740, 842140, 955110, 991380, 1004090, 1204908, 1263210, 1305317, 1506135, 1910220, 2008180, 2526420, 2610634, 3012270, 3915951, 5221268, 6024540, 6526585, 7831902, 13053170, 15663804, 19579755, 26106340, 39159510, 78319020]

約数ペア:

[(1, 78319020), (2, 39159510), (3, 26106340), (4, 19579755), (5, 15663804), (6, 13053170), (10, 7831902), (12, 6526585), (13, 6024540), (15, 5221268), (20, 3915951), (26, 3012270), (30, 2610634), (31, 2526420), (39, 2008180), (41, 1910220), (52, 1506135), (60, 1305317), (62, 1263210), (65, 1204908), (78, 1004090), (79, 991380), (82, 955110), (93, 842140), (123, 636740), (124, 631605), (130, 602454), (155, 505284), (156, 502045), (158, 495690), (164, 477555), (186, 421070), (195, 401636), (205, 382044), (237, 330460), (246, 318370), (260, 301227), (310, 252642), (316, 247845), (372, 210535), (390, 200818), (395, 198276), (403, 194340), (410, 191022), (465, 168428), (474, 165230), (492, 159185), (533, 146940), (615, 127348), (620, 126321), (780, 100409), (790, 99138), (806, 97170), (820, 95511), (930, 84214), (948, 82615), (1027, 76260), (1066, 73470), (1185, 66092), (1209, 64780), (1230, 63674), (1271, 61620), (1580, 49569), (1599, 48980), (1612, 48585), (1860, 42107), (2015, 38868), (2054, 38130), (2132, 36735), (2370, 33046), (2418, 32390), (2449, 31980), (2460, 31837), (2542, 30810), (2665, 29388), (3081, 25420), (3198, 24490), (3239, 24180), (3813, 20540), (4030, 19434), (4108, 19065), (4740, 16523), (4836, 16195), (4898, 15990), (5084, 15405), (5135, 15252), (5330, 14694), (6045, 12956), (6162, 12710), (6355, 12324), (6396, 12245), (6478, 12090), (7347, 10660), (7626, 10270), (7995, 9796), (8060, 9717)]