158982880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 468357120

約数和(自身を除く): 309374240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 217, 224, 241, 248, 266, 280, 304, 310, 380, 434, 482, 496, 532, 560, 589, 608, 620, 665, 760, 868, 964, 992, 1064, 1085, 1120, 1178, 1205, 1240, 1330, 1520, 1687, 1736, 1928, 2128, 2170, 2356, 2410, 2480, 2660, 2945, 3040, 3374, 3472, 3856, 4123, 4256, 4340, 4579, 4712, 4820, 4960, 5320, 5890, 6748, 6944, 7471, 7712, 8246, 8435, 8680, 9158, 9424, 9640, 10640, 11780, 13496, 14942, 16492, 16870, 17360, 18316, 18848, 19280, 20615, 21280, 22895, 23560, 26992, 29884, 32053, 32984, 33740, 34720, 36632, 37355, 38560, 41230, 45790, 47120, 52297, 53984, 59768, 64106, 65968, 67480, 73264, 74710, 82460, 91580, 94240, 104594, 119536, 128212, 131936, 134960, 141949, 146528, 149420, 160265, 164920, 183160, 209188, 239072, 256424, 261485, 269920, 283898, 298840, 320530, 329840, 366320, 418376, 512848, 522970, 567796, 597680, 641060, 659680, 709745, 732640, 836752, 993643, 1025696, 1045940, 1135592, 1195360, 1282120, 1419490, 1673504, 1987286, 2091880, 2271184, 2564240, 2838980, 3974572, 4183760, 4542368, 4968215, 5128480, 5677960, 7949144, 8367520, 9936430, 11355920, 15898288, 19872860, 22711840, 31796576, 39745720, 79491440, 158982880]

約数ペア:

[(1, 158982880), (2, 79491440), (4, 39745720), (5, 31796576), (7, 22711840), (8, 19872860), (10, 15898288), (14, 11355920), (16, 9936430), (19, 8367520), (20, 7949144), (28, 5677960), (31, 5128480), (32, 4968215), (35, 4542368), (38, 4183760), (40, 3974572), (56, 2838980), (62, 2564240), (70, 2271184), (76, 2091880), (80, 1987286), (95, 1673504), (112, 1419490), (124, 1282120), (133, 1195360), (140, 1135592), (152, 1045940), (155, 1025696), (160, 993643), (190, 836752), (217, 732640), (224, 709745), (241, 659680), (248, 641060), (266, 597680), (280, 567796), (304, 522970), (310, 512848), (380, 418376), (434, 366320), (482, 329840), (496, 320530), (532, 298840), (560, 283898), (589, 269920), (608, 261485), (620, 256424), (665, 239072), (760, 209188), (868, 183160), (964, 164920), (992, 160265), (1064, 149420), (1085, 146528), (1120, 141949), (1178, 134960), (1205, 131936), (1240, 128212), (1330, 119536), (1520, 104594), (1687, 94240), (1736, 91580), (1928, 82460), (2128, 74710), (2170, 73264), (2356, 67480), (2410, 65968), (2480, 64106), (2660, 59768), (2945, 53984), (3040, 52297), (3374, 47120), (3472, 45790), (3856, 41230), (4123, 38560), (4256, 37355), (4340, 36632), (4579, 34720), (4712, 33740), (4820, 32984), (4960, 32053), (5320, 29884), (5890, 26992), (6748, 23560), (6944, 22895), (7471, 21280), (7712, 20615), (8246, 19280), (8435, 18848), (8680, 18316), (9158, 17360), (9424, 16870), (9640, 16492), (10640, 14942), (11780, 13496)]