81684985440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{54949}}^1$

素因数の和:55149

約数の個数: 192

約数和(自身を含む): 272516832000

約数和(自身を除く): 190831846560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 163, 190, 228, 240, 285, 304, 326, 380, 456, 480, 489, 570, 608, 652, 760, 815, 912, 978, 1140, 1304, 1520, 1630, 1824, 1956, 2280, 2445, 2608, 3040, 3097, 3260, 3912, 4560, 4890, 5216, 6194, 6520, 7824, 9120, 9291, 9780, 12388, 13040, 15485, 15648, 18582, 19560, 24776, 26080, 30970, 37164, 39120, 46455, 49552, 54949, 61940, 74328, 78240, 92910, 99104, 109898, 123880, 148656, 164847, 185820, 219796, 247760, 274745, 297312, 329694, 371640, 439592, 495520, 549490, 659388, 743280, 824235, 879184, 1044031, 1098980, 1318776, 1486560, 1648470, 1758368, 2088062, 2197960, 2637552, 3132093, 3296940, 4176124, 4395920, 5220155, 5275104, 6264186, 6593880, 8352248, 8791840, 8956687, 10440310, 12528372, 13187760, 15660465, 16704496, 17913374, 20880620, 25056744, 26375520, 26870061, 31320930, 33408992, 35826748, 41761240, 44783435, 50113488, 53740122, 62641860, 71653496, 83522480, 89566870, 100226976, 107480244, 125283720, 134350305, 143306992, 167044960, 170177053, 179133740, 214960488, 250567440, 268700610, 286613984, 340354106, 358267480, 429920976, 501134880, 510531159, 537401220, 680708212, 716534960, 850885265, 859841952, 1021062318, 1074802440, 1361416424, 1433069920, 1701770530, 2042124636, 2149604880, 2552655795, 2722832848, 3403541060, 4084249272, 4299209760, 5105311590, 5445665696, 6807082120, 8168498544, 10210623180, 13614164240, 16336997088, 20421246360, 27228328480, 40842492720, 81684985440]

約数ペア:

[(1, 81684985440), (2, 40842492720), (3, 27228328480), (4, 20421246360), (5, 16336997088), (6, 13614164240), (8, 10210623180), (10, 8168498544), (12, 6807082120), (15, 5445665696), (16, 5105311590), (19, 4299209760), (20, 4084249272), (24, 3403541060), (30, 2722832848), (32, 2552655795), (38, 2149604880), (40, 2042124636), (48, 1701770530), (57, 1433069920), (60, 1361416424), (76, 1074802440), (80, 1021062318), (95, 859841952), (96, 850885265), (114, 716534960), (120, 680708212), (152, 537401220), (160, 510531159), (163, 501134880), (190, 429920976), (228, 358267480), (240, 340354106), (285, 286613984), (304, 268700610), (326, 250567440), (380, 214960488), (456, 179133740), (480, 170177053), (489, 167044960), (570, 143306992), (608, 134350305), (652, 125283720), (760, 107480244), (815, 100226976), (912, 89566870), (978, 83522480), (1140, 71653496), (1304, 62641860), (1520, 53740122), (1630, 50113488), (1824, 44783435), (1956, 41761240), (2280, 35826748), (2445, 33408992), (2608, 31320930), (3040, 26870061), (3097, 26375520), (3260, 25056744), (3912, 20880620), (4560, 17913374), (4890, 16704496), (5216, 15660465), (6194, 13187760), (6520, 12528372), (7824, 10440310), (9120, 8956687), (9291, 8791840), (9780, 8352248), (12388, 6593880), (13040, 6264186), (15485, 5275104), (15648, 5220155), (18582, 4395920), (19560, 4176124), (24776, 3296940), (26080, 3132093), (30970, 2637552), (37164, 2197960), (39120, 2088062), (46455, 1758368), (49552, 1648470), (54949, 1486560), (61940, 1318776), (74328, 1098980), (78240, 1044031), (92910, 879184), (99104, 824235), (109898, 743280), (123880, 659388), (148656, 549490), (164847, 495520), (185820, 439592), (219796, 371640), (247760, 329694), (274745, 297312)]