78601120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 219469824

約数和(自身を除く): 140868704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 53, 62, 65, 80, 92, 104, 106, 115, 124, 130, 155, 160, 184, 208, 212, 230, 248, 260, 265, 299, 310, 368, 403, 416, 424, 460, 496, 520, 530, 598, 620, 689, 713, 736, 806, 848, 920, 992, 1040, 1060, 1196, 1219, 1240, 1378, 1426, 1495, 1612, 1643, 1696, 1840, 2015, 2080, 2120, 2392, 2438, 2480, 2756, 2852, 2990, 3224, 3286, 3445, 3565, 3680, 4030, 4240, 4784, 4876, 4960, 5512, 5704, 5980, 6095, 6448, 6572, 6890, 7130, 8060, 8215, 8480, 9269, 9568, 9752, 11024, 11408, 11960, 12190, 12896, 13144, 13780, 14260, 15847, 16120, 16430, 18538, 19504, 21359, 22048, 22816, 23920, 24380, 26288, 27560, 28520, 31694, 32240, 32860, 37076, 37789, 39008, 42718, 46345, 47840, 48760, 52576, 55120, 57040, 63388, 64480, 65720, 74152, 75578, 79235, 85436, 92690, 97520, 106795, 110240, 114080, 126776, 131440, 148304, 151156, 158470, 170872, 185380, 188945, 195040, 213590, 253552, 262880, 296608, 302312, 316940, 341744, 370760, 377890, 427180, 491257, 507104, 604624, 633880, 683488, 741520, 755780, 854360, 982514, 1209248, 1267760, 1483040, 1511560, 1708720, 1965028, 2456285, 2535520, 3023120, 3417440, 3930056, 4912570, 6046240, 7860112, 9825140, 15720224, 19650280, 39300560, 78601120]

約数ペア:

[(1, 78601120), (2, 39300560), (4, 19650280), (5, 15720224), (8, 9825140), (10, 7860112), (13, 6046240), (16, 4912570), (20, 3930056), (23, 3417440), (26, 3023120), (31, 2535520), (32, 2456285), (40, 1965028), (46, 1708720), (52, 1511560), (53, 1483040), (62, 1267760), (65, 1209248), (80, 982514), (92, 854360), (104, 755780), (106, 741520), (115, 683488), (124, 633880), (130, 604624), (155, 507104), (160, 491257), (184, 427180), (208, 377890), (212, 370760), (230, 341744), (248, 316940), (260, 302312), (265, 296608), (299, 262880), (310, 253552), (368, 213590), (403, 195040), (416, 188945), (424, 185380), (460, 170872), (496, 158470), (520, 151156), (530, 148304), (598, 131440), (620, 126776), (689, 114080), (713, 110240), (736, 106795), (806, 97520), (848, 92690), (920, 85436), (992, 79235), (1040, 75578), (1060, 74152), (1196, 65720), (1219, 64480), (1240, 63388), (1378, 57040), (1426, 55120), (1495, 52576), (1612, 48760), (1643, 47840), (1696, 46345), (1840, 42718), (2015, 39008), (2080, 37789), (2120, 37076), (2392, 32860), (2438, 32240), (2480, 31694), (2756, 28520), (2852, 27560), (2990, 26288), (3224, 24380), (3286, 23920), (3445, 22816), (3565, 22048), (3680, 21359), (4030, 19504), (4240, 18538), (4784, 16430), (4876, 16120), (4960, 15847), (5512, 14260), (5704, 13780), (5980, 13144), (6095, 12896), (6448, 12190), (6572, 11960), (6890, 11408), (7130, 11024), (8060, 9752), (8215, 9568), (8480, 9269)]