80718539520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{99623}}^1$

素因数の和:99858

約数の個数: 144

約数和(自身を含む): 259019212032

約数和(自身を除く): 178300672512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 211, 240, 256, 320, 384, 422, 480, 633, 640, 768, 844, 960, 1055, 1266, 1280, 1688, 1920, 2110, 2532, 3165, 3376, 3840, 4220, 5064, 6330, 6752, 8440, 10128, 12660, 13504, 16880, 20256, 25320, 27008, 33760, 40512, 50640, 54016, 67520, 81024, 99623, 101280, 135040, 162048, 199246, 202560, 270080, 298869, 398492, 405120, 498115, 597738, 796984, 810240, 996230, 1195476, 1494345, 1593968, 1992460, 2390952, 2988690, 3187936, 3984920, 4781904, 5977380, 6375872, 7969840, 9563808, 11954760, 12751744, 15939680, 19127616, 21020453, 23909520, 25503488, 31879360, 38255232, 42040906, 47819040, 63061359, 63758720, 76510464, 84081812, 95638080, 105102265, 126122718, 127517440, 168163624, 191276160, 210204530, 252245436, 315306795, 336327248, 382552320, 420409060, 504490872, 630613590, 672654496, 840818120, 1008981744, 1261227180, 1345308992, 1681636240, 2017963488, 2522454360, 2690617984, 3363272480, 4035926976, 5044908720, 5381235968, 6726544960, 8071853952, 10089817440, 13453089920, 16143707904, 20179634880, 26906179840, 40359269760, 80718539520]

約数ペア:

[(1, 80718539520), (2, 40359269760), (3, 26906179840), (4, 20179634880), (5, 16143707904), (6, 13453089920), (8, 10089817440), (10, 8071853952), (12, 6726544960), (15, 5381235968), (16, 5044908720), (20, 4035926976), (24, 3363272480), (30, 2690617984), (32, 2522454360), (40, 2017963488), (48, 1681636240), (60, 1345308992), (64, 1261227180), (80, 1008981744), (96, 840818120), (120, 672654496), (128, 630613590), (160, 504490872), (192, 420409060), (211, 382552320), (240, 336327248), (256, 315306795), (320, 252245436), (384, 210204530), (422, 191276160), (480, 168163624), (633, 127517440), (640, 126122718), (768, 105102265), (844, 95638080), (960, 84081812), (1055, 76510464), (1266, 63758720), (1280, 63061359), (1688, 47819040), (1920, 42040906), (2110, 38255232), (2532, 31879360), (3165, 25503488), (3376, 23909520), (3840, 21020453), (4220, 19127616), (5064, 15939680), (6330, 12751744), (6752, 11954760), (8440, 9563808), (10128, 7969840), (12660, 6375872), (13504, 5977380), (16880, 4781904), (20256, 3984920), (25320, 3187936), (27008, 2988690), (33760, 2390952), (40512, 1992460), (50640, 1593968), (54016, 1494345), (67520, 1195476), (81024, 996230), (99623, 810240), (101280, 796984), (135040, 597738), (162048, 498115), (199246, 405120), (202560, 398492), (270080, 298869)]