650991120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1523}}^1$

素因数の和:1689

約数の個数: 160

約数和(自身を含む): 2190609792

約数和(自身を除く): 1539618672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 137, 156, 195, 208, 240, 260, 274, 312, 390, 411, 520, 548, 624, 685, 780, 822, 1040, 1096, 1370, 1523, 1560, 1644, 1781, 2055, 2192, 2740, 3046, 3120, 3288, 3562, 4110, 4569, 5343, 5480, 6092, 6576, 7124, 7615, 8220, 8905, 9138, 10686, 10960, 12184, 14248, 15230, 16440, 17810, 18276, 19799, 21372, 22845, 24368, 26715, 28496, 30460, 32880, 35620, 36552, 39598, 42744, 45690, 53430, 59397, 60920, 71240, 73104, 79196, 85488, 91380, 98995, 106860, 118794, 121840, 142480, 158392, 182760, 197990, 208651, 213720, 237588, 296985, 316784, 365520, 395980, 417302, 427440, 475176, 593970, 625953, 791960, 834604, 950352, 1043255, 1187940, 1251906, 1583920, 1669208, 2086510, 2375880, 2503812, 2712463, 3129765, 3338416, 4173020, 4751760, 5007624, 5424926, 6259530, 8137389, 8346040, 10015248, 10849852, 12519060, 13562315, 16274778, 16692080, 21699704, 25038120, 27124630, 32549556, 40686945, 43399408, 50076240, 54249260, 65099112, 81373890, 108498520, 130198224, 162747780, 216997040, 325495560, 650991120]

約数ペア:

[(1, 650991120), (2, 325495560), (3, 216997040), (4, 162747780), (5, 130198224), (6, 108498520), (8, 81373890), (10, 65099112), (12, 54249260), (13, 50076240), (15, 43399408), (16, 40686945), (20, 32549556), (24, 27124630), (26, 25038120), (30, 21699704), (39, 16692080), (40, 16274778), (48, 13562315), (52, 12519060), (60, 10849852), (65, 10015248), (78, 8346040), (80, 8137389), (104, 6259530), (120, 5424926), (130, 5007624), (137, 4751760), (156, 4173020), (195, 3338416), (208, 3129765), (240, 2712463), (260, 2503812), (274, 2375880), (312, 2086510), (390, 1669208), (411, 1583920), (520, 1251906), (548, 1187940), (624, 1043255), (685, 950352), (780, 834604), (822, 791960), (1040, 625953), (1096, 593970), (1370, 475176), (1523, 427440), (1560, 417302), (1644, 395980), (1781, 365520), (2055, 316784), (2192, 296985), (2740, 237588), (3046, 213720), (3120, 208651), (3288, 197990), (3562, 182760), (4110, 158392), (4569, 142480), (5343, 121840), (5480, 118794), (6092, 106860), (6576, 98995), (7124, 91380), (7615, 85488), (8220, 79196), (8905, 73104), (9138, 71240), (10686, 60920), (10960, 59397), (12184, 53430), (14248, 45690), (15230, 42744), (16440, 39598), (17810, 36552), (18276, 35620), (19799, 32880), (21372, 30460), (22845, 28496), (24368, 26715)]