78488280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:602

約数の個数: 192

約数和(自身を含む): 284094720

約数和(自身を除く): 205606440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 541, 558, 585, 620, 744, 780, 806, 930, 936, 1082, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1623, 1860, 2015, 2164, 2232, 2340, 2418, 2705, 2790, 3224, 3246, 3627, 3720, 4030, 4328, 4680, 4836, 4869, 5410, 5580, 6045, 6492, 7033, 7254, 8060, 8115, 9672, 9738, 10820, 11160, 12090, 12984, 14066, 14508, 16120, 16230, 16771, 18135, 19476, 21099, 21640, 24180, 24345, 28132, 29016, 32460, 33542, 35165, 36270, 38952, 42198, 48360, 48690, 50313, 56264, 63297, 64920, 67084, 70330, 72540, 83855, 84396, 97380, 100626, 105495, 126594, 134168, 140660, 145080, 150939, 167710, 168792, 194760, 201252, 210990, 218023, 251565, 253188, 281320, 301878, 316485, 335420, 402504, 421980, 436046, 503130, 506376, 603756, 632970, 654069, 670840, 754695, 843960, 872092, 1006260, 1090115, 1207512, 1265940, 1308138, 1509390, 1744184, 1962207, 2012520, 2180230, 2531880, 2616276, 3018780, 3270345, 3924414, 4360460, 5232552, 6037560, 6540690, 7848828, 8720920, 9811035, 13081380, 15697656, 19622070, 26162760, 39244140, 78488280]

約数ペア:

[(1, 78488280), (2, 39244140), (3, 26162760), (4, 19622070), (5, 15697656), (6, 13081380), (8, 9811035), (9, 8720920), (10, 7848828), (12, 6540690), (13, 6037560), (15, 5232552), (18, 4360460), (20, 3924414), (24, 3270345), (26, 3018780), (30, 2616276), (31, 2531880), (36, 2180230), (39, 2012520), (40, 1962207), (45, 1744184), (52, 1509390), (60, 1308138), (62, 1265940), (65, 1207512), (72, 1090115), (78, 1006260), (90, 872092), (93, 843960), (104, 754695), (117, 670840), (120, 654069), (124, 632970), (130, 603756), (155, 506376), (156, 503130), (180, 436046), (186, 421980), (195, 402504), (234, 335420), (248, 316485), (260, 301878), (279, 281320), (310, 253188), (312, 251565), (360, 218023), (372, 210990), (390, 201252), (403, 194760), (465, 168792), (468, 167710), (520, 150939), (541, 145080), (558, 140660), (585, 134168), (620, 126594), (744, 105495), (780, 100626), (806, 97380), (930, 84396), (936, 83855), (1082, 72540), (1116, 70330), (1170, 67084), (1209, 64920), (1240, 63297), (1395, 56264), (1560, 50313), (1612, 48690), (1623, 48360), (1860, 42198), (2015, 38952), (2164, 36270), (2232, 35165), (2340, 33542), (2418, 32460), (2705, 29016), (2790, 28132), (3224, 24345), (3246, 24180), (3627, 21640), (3720, 21099), (4030, 19476), (4328, 18135), (4680, 16771), (4836, 16230), (4869, 16120), (5410, 14508), (5580, 14066), (6045, 12984), (6492, 12090), (7033, 11160), (7254, 10820), (8060, 9738), (8115, 9672)]