28382801440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{1153}}^1$

素因数の和:1915

約数の個数: 192

約数和(自身を含む): 79285893120

約数和(自身を除く): 50903091680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 709, 868, 992, 1085, 1120, 1153, 1240, 1418, 1736, 2170, 2306, 2480, 2836, 3472, 3545, 4340, 4612, 4960, 4963, 5672, 5765, 6944, 7090, 8071, 8680, 9224, 9926, 11344, 11530, 14180, 16142, 17360, 18448, 19852, 21979, 22688, 23060, 24815, 28360, 32284, 34720, 35743, 36896, 39704, 40355, 43958, 46120, 49630, 56720, 64568, 71486, 79408, 80710, 87916, 92240, 99260, 109895, 113440, 129136, 142972, 153853, 158816, 161420, 175832, 178715, 184480, 198520, 219790, 250201, 258272, 285944, 307706, 322840, 351664, 357430, 397040, 439580, 500402, 571888, 615412, 645680, 703328, 714860, 769265, 794080, 817477, 879160, 1000804, 1143776, 1230824, 1251005, 1291360, 1429720, 1538530, 1634954, 1758320, 2001608, 2461648, 2502010, 2859440, 3077060, 3269908, 3516640, 4003216, 4087385, 4923296, 5004020, 5718880, 5722339, 6154120, 6539816, 8006432, 8174770, 10008040, 11444678, 12308240, 13079632, 16349540, 20016080, 22889356, 24616480, 25341787, 26159264, 28611695, 32699080, 40032160, 45778712, 50683574, 57223390, 65398160, 91557424, 101367148, 114446780, 126708935, 130796320, 177392509, 183114848, 202734296, 228893560, 253417870, 354785018, 405468592, 457787120, 506835740, 709570036, 810937184, 886962545, 915574240, 1013671480, 1419140072, 1773925090, 2027342960, 2838280144, 3547850180, 4054685920, 5676560288, 7095700360, 14191400720, 28382801440]

約数ペア:

[(1, 28382801440), (2, 14191400720), (4, 7095700360), (5, 5676560288), (7, 4054685920), (8, 3547850180), (10, 2838280144), (14, 2027342960), (16, 1773925090), (20, 1419140072), (28, 1013671480), (31, 915574240), (32, 886962545), (35, 810937184), (40, 709570036), (56, 506835740), (62, 457787120), (70, 405468592), (80, 354785018), (112, 253417870), (124, 228893560), (140, 202734296), (155, 183114848), (160, 177392509), (217, 130796320), (224, 126708935), (248, 114446780), (280, 101367148), (310, 91557424), (434, 65398160), (496, 57223390), (560, 50683574), (620, 45778712), (709, 40032160), (868, 32699080), (992, 28611695), (1085, 26159264), (1120, 25341787), (1153, 24616480), (1240, 22889356), (1418, 20016080), (1736, 16349540), (2170, 13079632), (2306, 12308240), (2480, 11444678), (2836, 10008040), (3472, 8174770), (3545, 8006432), (4340, 6539816), (4612, 6154120), (4960, 5722339), (4963, 5718880), (5672, 5004020), (5765, 4923296), (6944, 4087385), (7090, 4003216), (8071, 3516640), (8680, 3269908), (9224, 3077060), (9926, 2859440), (11344, 2502010), (11530, 2461648), (14180, 2001608), (16142, 1758320), (17360, 1634954), (18448, 1538530), (19852, 1429720), (21979, 1291360), (22688, 1251005), (23060, 1230824), (24815, 1143776), (28360, 1000804), (32284, 879160), (34720, 817477), (35743, 794080), (36896, 769265), (39704, 714860), (40355, 703328), (43958, 645680), (46120, 615412), (49630, 571888), (56720, 500402), (64568, 439580), (71486, 397040), (79408, 357430), (80710, 351664), (87916, 322840), (92240, 307706), (99260, 285944), (109895, 258272), (113440, 250201), (129136, 219790), (142972, 198520), (153853, 184480), (158816, 178715), (161420, 175832)]