78368160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 192

約数和(自身を含む): 280264320

約数和(自身を除く): 201896160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 661, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1248, 1322, 1482, 1520, 1560, 1824, 1976, 1983, 2080, 2280, 2470, 2644, 2964, 3040, 3120, 3305, 3705, 3952, 3966, 4560, 4940, 5288, 5928, 6240, 6610, 7410, 7904, 7932, 8593, 9120, 9880, 9915, 10576, 11856, 12559, 13220, 14820, 15864, 17186, 19760, 19830, 21152, 23712, 25118, 25779, 26440, 29640, 31728, 34372, 37677, 39520, 39660, 42965, 50236, 51558, 52880, 59280, 62795, 63456, 68744, 75354, 79320, 85930, 100472, 103116, 105760, 118560, 125590, 128895, 137488, 150708, 158640, 163267, 171860, 188385, 200944, 206232, 251180, 257790, 274976, 301416, 317280, 326534, 343720, 376770, 401888, 412464, 489801, 502360, 515580, 602832, 653068, 687440, 753540, 816335, 824928, 979602, 1004720, 1031160, 1205664, 1306136, 1374880, 1507080, 1632670, 1959204, 2009440, 2062320, 2449005, 2612272, 3014160, 3265340, 3918408, 4124640, 4898010, 5224544, 6028320, 6530680, 7836816, 9796020, 13061360, 15673632, 19592040, 26122720, 39184080, 78368160]

約数ペア:

[(1, 78368160), (2, 39184080), (3, 26122720), (4, 19592040), (5, 15673632), (6, 13061360), (8, 9796020), (10, 7836816), (12, 6530680), (13, 6028320), (15, 5224544), (16, 4898010), (19, 4124640), (20, 3918408), (24, 3265340), (26, 3014160), (30, 2612272), (32, 2449005), (38, 2062320), (39, 2009440), (40, 1959204), (48, 1632670), (52, 1507080), (57, 1374880), (60, 1306136), (65, 1205664), (76, 1031160), (78, 1004720), (80, 979602), (95, 824928), (96, 816335), (104, 753540), (114, 687440), (120, 653068), (130, 602832), (152, 515580), (156, 502360), (160, 489801), (190, 412464), (195, 401888), (208, 376770), (228, 343720), (240, 326534), (247, 317280), (260, 301416), (285, 274976), (304, 257790), (312, 251180), (380, 206232), (390, 200944), (416, 188385), (456, 171860), (480, 163267), (494, 158640), (520, 150708), (570, 137488), (608, 128895), (624, 125590), (661, 118560), (741, 105760), (760, 103116), (780, 100472), (912, 85930), (988, 79320), (1040, 75354), (1140, 68744), (1235, 63456), (1248, 62795), (1322, 59280), (1482, 52880), (1520, 51558), (1560, 50236), (1824, 42965), (1976, 39660), (1983, 39520), (2080, 37677), (2280, 34372), (2470, 31728), (2644, 29640), (2964, 26440), (3040, 25779), (3120, 25118), (3305, 23712), (3705, 21152), (3952, 19830), (3966, 19760), (4560, 17186), (4940, 15864), (5288, 14820), (5928, 13220), (6240, 12559), (6610, 11856), (7410, 10576), (7904, 9915), (7932, 9880), (8593, 9120)]