51640160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 149615424

約数和(自身を除く): 97975264

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 37, 40, 44, 52, 55, 61, 65, 74, 80, 88, 104, 110, 122, 130, 143, 148, 160, 176, 185, 208, 220, 244, 260, 286, 296, 305, 352, 370, 407, 416, 440, 481, 488, 520, 572, 592, 610, 671, 715, 740, 793, 814, 880, 962, 976, 1040, 1144, 1184, 1220, 1342, 1430, 1480, 1586, 1628, 1760, 1924, 1952, 2035, 2080, 2257, 2288, 2405, 2440, 2684, 2860, 2960, 3172, 3256, 3355, 3848, 3965, 4070, 4514, 4576, 4810, 4880, 5291, 5368, 5720, 5920, 6344, 6512, 6710, 7696, 7930, 8140, 8723, 9028, 9620, 9760, 10582, 10736, 11285, 11440, 12688, 13024, 13420, 15392, 15860, 16280, 17446, 18056, 19240, 21164, 21472, 22570, 22880, 24827, 25376, 26455, 26840, 29341, 31720, 32560, 34892, 36112, 38480, 42328, 43615, 45140, 49654, 52910, 53680, 58682, 63440, 65120, 69784, 72224, 76960, 84656, 87230, 90280, 99308, 105820, 107360, 117364, 124135, 126880, 139568, 146705, 169312, 174460, 180560, 198616, 211640, 234728, 248270, 279136, 293410, 322751, 348920, 361120, 397232, 423280, 469456, 496540, 586820, 645502, 697840, 794464, 846560, 938912, 993080, 1173640, 1291004, 1395680, 1613755, 1986160, 2347280, 2582008, 3227510, 3972320, 4694560, 5164016, 6455020, 10328032, 12910040, 25820080, 51640160]

約数ペア:

[(1, 51640160), (2, 25820080), (4, 12910040), (5, 10328032), (8, 6455020), (10, 5164016), (11, 4694560), (13, 3972320), (16, 3227510), (20, 2582008), (22, 2347280), (26, 1986160), (32, 1613755), (37, 1395680), (40, 1291004), (44, 1173640), (52, 993080), (55, 938912), (61, 846560), (65, 794464), (74, 697840), (80, 645502), (88, 586820), (104, 496540), (110, 469456), (122, 423280), (130, 397232), (143, 361120), (148, 348920), (160, 322751), (176, 293410), (185, 279136), (208, 248270), (220, 234728), (244, 211640), (260, 198616), (286, 180560), (296, 174460), (305, 169312), (352, 146705), (370, 139568), (407, 126880), (416, 124135), (440, 117364), (481, 107360), (488, 105820), (520, 99308), (572, 90280), (592, 87230), (610, 84656), (671, 76960), (715, 72224), (740, 69784), (793, 65120), (814, 63440), (880, 58682), (962, 53680), (976, 52910), (1040, 49654), (1144, 45140), (1184, 43615), (1220, 42328), (1342, 38480), (1430, 36112), (1480, 34892), (1586, 32560), (1628, 31720), (1760, 29341), (1924, 26840), (1952, 26455), (2035, 25376), (2080, 24827), (2257, 22880), (2288, 22570), (2405, 21472), (2440, 21164), (2684, 19240), (2860, 18056), (2960, 17446), (3172, 16280), (3256, 15860), (3355, 15392), (3848, 13420), (3965, 13024), (4070, 12688), (4514, 11440), (4576, 11285), (4810, 10736), (4880, 10582), (5291, 9760), (5368, 9620), (5720, 9028), (5920, 8723), (6344, 8140), (6512, 7930), (6710, 7696)]