49379262640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{15641}}^1$

素因数の和:15771

約数の個数: 160

約数和(自身を含む): 126617610240

約数和(自身を除く): 77238347600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 67, 76, 80, 95, 124, 134, 152, 155, 190, 248, 268, 304, 310, 335, 380, 496, 536, 589, 620, 670, 760, 1072, 1178, 1240, 1273, 1340, 1520, 2077, 2356, 2480, 2546, 2680, 2945, 4154, 4712, 5092, 5360, 5890, 6365, 8308, 9424, 10184, 10385, 11780, 12730, 15641, 16616, 20368, 20770, 23560, 25460, 31282, 33232, 39463, 41540, 47120, 50920, 62564, 78205, 78926, 83080, 101840, 125128, 156410, 157852, 166160, 197315, 250256, 297179, 312820, 315704, 394630, 484871, 594358, 625640, 631408, 789260, 969742, 1047947, 1188716, 1251280, 1485895, 1578520, 1939484, 2095894, 2377432, 2424355, 2971790, 3157040, 3878968, 4191788, 4754864, 4848710, 5239735, 5943580, 7757936, 8383576, 9212549, 9697420, 10479470, 11887160, 16767152, 18425098, 19394840, 19910993, 20958940, 23774320, 32486357, 36850196, 38789680, 39821986, 41917880, 46062745, 64972714, 73700392, 79643972, 83835760, 92125490, 99554965, 129945428, 147400784, 159287944, 162431785, 184250980, 199109930, 259890856, 318575888, 324863570, 368501960, 398219860, 519781712, 617240783, 649727140, 737003920, 796439720, 1234481566, 1299454280, 1592879440, 2468963132, 2598908560, 3086203915, 4937926264, 6172407830, 9875852528, 12344815660, 24689631320, 49379262640]

約数ペア:

[(1, 49379262640), (2, 24689631320), (4, 12344815660), (5, 9875852528), (8, 6172407830), (10, 4937926264), (16, 3086203915), (19, 2598908560), (20, 2468963132), (31, 1592879440), (38, 1299454280), (40, 1234481566), (62, 796439720), (67, 737003920), (76, 649727140), (80, 617240783), (95, 519781712), (124, 398219860), (134, 368501960), (152, 324863570), (155, 318575888), (190, 259890856), (248, 199109930), (268, 184250980), (304, 162431785), (310, 159287944), (335, 147400784), (380, 129945428), (496, 99554965), (536, 92125490), (589, 83835760), (620, 79643972), (670, 73700392), (760, 64972714), (1072, 46062745), (1178, 41917880), (1240, 39821986), (1273, 38789680), (1340, 36850196), (1520, 32486357), (2077, 23774320), (2356, 20958940), (2480, 19910993), (2546, 19394840), (2680, 18425098), (2945, 16767152), (4154, 11887160), (4712, 10479470), (5092, 9697420), (5360, 9212549), (5890, 8383576), (6365, 7757936), (8308, 5943580), (9424, 5239735), (10184, 4848710), (10385, 4754864), (11780, 4191788), (12730, 3878968), (15641, 3157040), (16616, 2971790), (20368, 2424355), (20770, 2377432), (23560, 2095894), (25460, 1939484), (31282, 1578520), (33232, 1485895), (39463, 1251280), (41540, 1188716), (47120, 1047947), (50920, 969742), (62564, 789260), (78205, 631408), (78926, 625640), (83080, 594358), (101840, 484871), (125128, 394630), (156410, 315704), (157852, 312820), (166160, 297179), (197315, 250256)]