55790080

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 160

約数和(自身を含む): 149276160

約数和(自身を除く): 93486080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 37, 38, 40, 62, 64, 74, 76, 80, 95, 124, 128, 148, 152, 155, 160, 185, 190, 248, 256, 296, 304, 310, 320, 370, 380, 496, 512, 589, 592, 608, 620, 640, 703, 740, 760, 992, 1147, 1178, 1184, 1216, 1240, 1280, 1406, 1480, 1520, 1984, 2294, 2356, 2368, 2432, 2480, 2560, 2812, 2945, 2960, 3040, 3515, 3968, 4588, 4712, 4736, 4864, 4960, 5624, 5735, 5890, 5920, 6080, 7030, 7936, 9176, 9424, 9472, 9728, 9920, 11248, 11470, 11780, 11840, 12160, 14060, 15872, 18352, 18848, 18944, 19840, 21793, 22496, 22940, 23560, 23680, 24320, 28120, 36704, 37696, 39680, 43586, 44992, 45880, 47120, 47360, 48640, 56240, 73408, 75392, 79360, 87172, 89984, 91760, 94240, 94720, 108965, 112480, 146816, 150784, 174344, 179968, 183520, 188480, 217930, 224960, 293632, 301568, 348688, 359936, 367040, 376960, 435860, 449920, 587264, 697376, 734080, 753920, 871720, 899840, 1394752, 1468160, 1507840, 1743440, 1799680, 2789504, 2936320, 3486880, 5579008, 6973760, 11158016, 13947520, 27895040, 55790080]

約数ペア:

[(1, 55790080), (2, 27895040), (4, 13947520), (5, 11158016), (8, 6973760), (10, 5579008), (16, 3486880), (19, 2936320), (20, 2789504), (31, 1799680), (32, 1743440), (37, 1507840), (38, 1468160), (40, 1394752), (62, 899840), (64, 871720), (74, 753920), (76, 734080), (80, 697376), (95, 587264), (124, 449920), (128, 435860), (148, 376960), (152, 367040), (155, 359936), (160, 348688), (185, 301568), (190, 293632), (248, 224960), (256, 217930), (296, 188480), (304, 183520), (310, 179968), (320, 174344), (370, 150784), (380, 146816), (496, 112480), (512, 108965), (589, 94720), (592, 94240), (608, 91760), (620, 89984), (640, 87172), (703, 79360), (740, 75392), (760, 73408), (992, 56240), (1147, 48640), (1178, 47360), (1184, 47120), (1216, 45880), (1240, 44992), (1280, 43586), (1406, 39680), (1480, 37696), (1520, 36704), (1984, 28120), (2294, 24320), (2356, 23680), (2368, 23560), (2432, 22940), (2480, 22496), (2560, 21793), (2812, 19840), (2945, 18944), (2960, 18848), (3040, 18352), (3515, 15872), (3968, 14060), (4588, 12160), (4712, 11840), (4736, 11780), (4864, 11470), (4960, 11248), (5624, 9920), (5735, 9728), (5890, 9472), (5920, 9424), (6080, 9176), (7030, 7936)]