66829914880

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1\times {\mathrm{1031}}^1$

素因数の和:1710

約数の個数: 144

約数和(自身を含む): 162318945600

約数和(自身を除く): 95489030720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 569, 640, 712, 890, 1031, 1138, 1280, 1424, 1780, 2062, 2276, 2845, 2848, 3560, 4124, 4552, 5155, 5690, 5696, 7120, 8248, 9104, 10310, 11380, 11392, 14240, 16496, 18208, 20620, 22760, 22784, 28480, 32992, 36416, 41240, 45520, 50641, 56960, 65984, 72832, 82480, 91040, 91759, 101282, 113920, 131968, 145664, 164960, 182080, 183518, 202564, 253205, 263936, 329920, 364160, 367036, 405128, 458795, 506410, 586639, 659840, 728320, 734072, 810256, 917590, 1012820, 1173278, 1319680, 1468144, 1620512, 1835180, 2025640, 2346556, 2933195, 2936288, 3241024, 3670360, 4051280, 4693112, 5866390, 5872576, 6482048, 7340720, 8102560, 9386224, 11732780, 11745152, 12964096, 14681440, 16205120, 18772448, 23465560, 23490304, 29362880, 32410240, 37544896, 46931120, 52210871, 58725760, 64820480, 75089792, 93862240, 104421742, 117451520, 150179584, 187724480, 208843484, 261054355, 375448960, 417686968, 522108710, 750897920, 835373936, 1044217420, 1670747872, 2088434840, 3341495744, 4176869680, 6682991488, 8353739360, 13365982976, 16707478720, 33414957440, 66829914880]

約数ペア:

[(1, 66829914880), (2, 33414957440), (4, 16707478720), (5, 13365982976), (8, 8353739360), (10, 6682991488), (16, 4176869680), (20, 3341495744), (32, 2088434840), (40, 1670747872), (64, 1044217420), (80, 835373936), (89, 750897920), (128, 522108710), (160, 417686968), (178, 375448960), (256, 261054355), (320, 208843484), (356, 187724480), (445, 150179584), (569, 117451520), (640, 104421742), (712, 93862240), (890, 75089792), (1031, 64820480), (1138, 58725760), (1280, 52210871), (1424, 46931120), (1780, 37544896), (2062, 32410240), (2276, 29362880), (2845, 23490304), (2848, 23465560), (3560, 18772448), (4124, 16205120), (4552, 14681440), (5155, 12964096), (5690, 11745152), (5696, 11732780), (7120, 9386224), (8248, 8102560), (9104, 7340720), (10310, 6482048), (11380, 5872576), (11392, 5866390), (14240, 4693112), (16496, 4051280), (18208, 3670360), (20620, 3241024), (22760, 2936288), (22784, 2933195), (28480, 2346556), (32992, 2025640), (36416, 1835180), (41240, 1620512), (45520, 1468144), (50641, 1319680), (56960, 1173278), (65984, 1012820), (72832, 917590), (82480, 810256), (91040, 734072), (91759, 728320), (101282, 659840), (113920, 586639), (131968, 506410), (145664, 458795), (164960, 405128), (182080, 367036), (183518, 364160), (202564, 329920), (253205, 263936)]