53121720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 175219200

約数和(自身を除く): 122097480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1013, 1140, 1311, 1380, 1748, 2026, 2185, 2280, 2622, 2760, 3039, 3496, 4052, 4370, 5065, 5244, 6078, 6555, 8104, 8740, 10130, 10488, 12156, 13110, 15195, 17480, 19247, 20260, 23299, 24312, 26220, 30390, 38494, 40520, 46598, 52440, 57741, 60780, 69897, 76988, 93196, 96235, 115482, 116495, 121560, 139794, 153976, 186392, 192470, 230964, 232990, 279588, 288705, 349485, 384940, 442681, 461928, 465980, 559176, 577410, 698970, 769880, 885362, 931960, 1154820, 1328043, 1397940, 1770724, 2213405, 2309640, 2656086, 2795880, 3541448, 4426810, 5312172, 6640215, 8853620, 10624344, 13280430, 17707240, 26560860, 53121720]

約数ペア:

[(1, 53121720), (2, 26560860), (3, 17707240), (4, 13280430), (5, 10624344), (6, 8853620), (8, 6640215), (10, 5312172), (12, 4426810), (15, 3541448), (19, 2795880), (20, 2656086), (23, 2309640), (24, 2213405), (30, 1770724), (38, 1397940), (40, 1328043), (46, 1154820), (57, 931960), (60, 885362), (69, 769880), (76, 698970), (92, 577410), (95, 559176), (114, 465980), (115, 461928), (120, 442681), (138, 384940), (152, 349485), (184, 288705), (190, 279588), (228, 232990), (230, 230964), (276, 192470), (285, 186392), (345, 153976), (380, 139794), (437, 121560), (456, 116495), (460, 115482), (552, 96235), (570, 93196), (690, 76988), (760, 69897), (874, 60780), (920, 57741), (1013, 52440), (1140, 46598), (1311, 40520), (1380, 38494), (1748, 30390), (2026, 26220), (2185, 24312), (2280, 23299), (2622, 20260), (2760, 19247), (3039, 17480), (3496, 15195), (4052, 13110), (4370, 12156), (5065, 10488), (5244, 10130), (6078, 8740), (6555, 8104)]