79992640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 224

約数和(自身を含む): 243742464

約数和(自身を除く): 163749824

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 64, 65, 67, 70, 80, 82, 91, 104, 112, 130, 134, 140, 160, 164, 182, 205, 208, 224, 260, 268, 280, 287, 320, 328, 335, 364, 410, 416, 448, 455, 469, 520, 533, 536, 560, 574, 656, 670, 728, 820, 832, 871, 910, 938, 1040, 1066, 1072, 1120, 1148, 1312, 1340, 1435, 1456, 1640, 1742, 1820, 1876, 2080, 2132, 2144, 2240, 2296, 2345, 2624, 2665, 2680, 2747, 2870, 2912, 3280, 3484, 3640, 3731, 3752, 4160, 4264, 4288, 4355, 4592, 4690, 5330, 5360, 5494, 5740, 5824, 6097, 6560, 6968, 7280, 7462, 7504, 8528, 8710, 9184, 9380, 10660, 10720, 10988, 11480, 12194, 13120, 13735, 13936, 14560, 14924, 15008, 17056, 17420, 18368, 18655, 18760, 19229, 21320, 21440, 21976, 22960, 24388, 27470, 27872, 29120, 29848, 30016, 30485, 34112, 34840, 35711, 37310, 37520, 38458, 42640, 43952, 45920, 48776, 54940, 55744, 59696, 60970, 69680, 71422, 74620, 75040, 76916, 85280, 87904, 91840, 96145, 97552, 109880, 119392, 121940, 139360, 142844, 149240, 150080, 153832, 170560, 175808, 178555, 192290, 195104, 219760, 238784, 243880, 249977, 278720, 285688, 298480, 307664, 357110, 384580, 390208, 439520, 487760, 499954, 571376, 596960, 615328, 714220, 769160, 879040, 975520, 999908, 1142752, 1193920, 1230656, 1249885, 1428440, 1538320, 1951040, 1999816, 2285504, 2499770, 2856880, 3076640, 3999632, 4999540, 5713760, 6153280, 7999264, 9999080, 11427520, 15998528, 19998160, 39996320, 79992640]

約数ペア:

[(1, 79992640), (2, 39996320), (4, 19998160), (5, 15998528), (7, 11427520), (8, 9999080), (10, 7999264), (13, 6153280), (14, 5713760), (16, 4999540), (20, 3999632), (26, 3076640), (28, 2856880), (32, 2499770), (35, 2285504), (40, 1999816), (41, 1951040), (52, 1538320), (56, 1428440), (64, 1249885), (65, 1230656), (67, 1193920), (70, 1142752), (80, 999908), (82, 975520), (91, 879040), (104, 769160), (112, 714220), (130, 615328), (134, 596960), (140, 571376), (160, 499954), (164, 487760), (182, 439520), (205, 390208), (208, 384580), (224, 357110), (260, 307664), (268, 298480), (280, 285688), (287, 278720), (320, 249977), (328, 243880), (335, 238784), (364, 219760), (410, 195104), (416, 192290), (448, 178555), (455, 175808), (469, 170560), (520, 153832), (533, 150080), (536, 149240), (560, 142844), (574, 139360), (656, 121940), (670, 119392), (728, 109880), (820, 97552), (832, 96145), (871, 91840), (910, 87904), (938, 85280), (1040, 76916), (1066, 75040), (1072, 74620), (1120, 71422), (1148, 69680), (1312, 60970), (1340, 59696), (1435, 55744), (1456, 54940), (1640, 48776), (1742, 45920), (1820, 43952), (1876, 42640), (2080, 38458), (2132, 37520), (2144, 37310), (2240, 35711), (2296, 34840), (2345, 34112), (2624, 30485), (2665, 30016), (2680, 29848), (2747, 29120), (2870, 27872), (2912, 27470), (3280, 24388), (3484, 22960), (3640, 21976), (3731, 21440), (3752, 21320), (4160, 19229), (4264, 18760), (4288, 18655), (4355, 18368), (4592, 17420), (4690, 17056), (5330, 15008), (5360, 14924), (5494, 14560), (5740, 13936), (5824, 13735), (6097, 13120), (6560, 12194), (6968, 11480), (7280, 10988), (7462, 10720), (7504, 10660), (8528, 9380), (8710, 9184)]