65173920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 254415168

約数和(自身を除く): 189241248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 136, 140, 147, 160, 163, 168, 170, 196, 204, 210, 224, 238, 240, 245, 255, 272, 280, 294, 326, 336, 340, 357, 392, 408, 420, 476, 480, 489, 490, 510, 544, 560, 588, 595, 652, 672, 680, 714, 735, 784, 815, 816, 833, 840, 952, 978, 980, 1020, 1120, 1141, 1176, 1190, 1304, 1360, 1428, 1470, 1568, 1630, 1632, 1666, 1680, 1785, 1904, 1956, 1960, 2040, 2282, 2352, 2380, 2445, 2499, 2608, 2720, 2771, 2856, 2940, 3260, 3332, 3360, 3423, 3570, 3808, 3912, 3920, 4080, 4165, 4564, 4704, 4760, 4890, 4998, 5216, 5542, 5705, 5712, 5880, 6520, 6664, 6846, 7140, 7824, 7840, 7987, 8160, 8313, 8330, 9128, 9520, 9780, 9996, 11084, 11410, 11424, 11760, 12495, 13040, 13328, 13692, 13855, 14280, 15648, 15974, 16626, 16660, 17115, 18256, 19040, 19397, 19560, 19992, 22168, 22820, 23520, 23961, 24990, 26080, 26656, 27384, 27710, 28560, 31948, 33252, 33320, 34230, 36512, 38794, 39120, 39935, 39984, 41565, 44336, 45640, 47922, 49980, 54768, 55420, 57120, 58191, 63896, 66504, 66640, 68460, 77588, 78240, 79870, 79968, 83130, 88672, 91280, 95844, 96985, 99960, 109536, 110840, 116382, 119805, 127792, 133008, 133280, 135779, 136920, 155176, 159740, 166260, 182560, 191688, 193970, 199920, 221680, 232764, 239610, 255584, 266016, 271558, 273840, 290955, 310352, 319480, 332520, 383376, 387940, 399840, 407337, 443360, 465528, 479220, 543116, 547680, 581910, 620704, 638960, 665040, 678895, 766752, 775880, 814674, 931056, 958440, 1086232, 1163820, 1277920, 1330080, 1357790, 1551760, 1629348, 1862112, 1916880, 2036685, 2172464, 2327640, 2715580, 3103520, 3258696, 3833760, 4073370, 4344928, 4655280, 5431160, 6517392, 8146740, 9310560, 10862320, 13034784, 16293480, 21724640, 32586960, 65173920]

約数ペア:

[(1, 65173920), (2, 32586960), (3, 21724640), (4, 16293480), (5, 13034784), (6, 10862320), (7, 9310560), (8, 8146740), (10, 6517392), (12, 5431160), (14, 4655280), (15, 4344928), (16, 4073370), (17, 3833760), (20, 3258696), (21, 3103520), (24, 2715580), (28, 2327640), (30, 2172464), (32, 2036685), (34, 1916880), (35, 1862112), (40, 1629348), (42, 1551760), (48, 1357790), (49, 1330080), (51, 1277920), (56, 1163820), (60, 1086232), (68, 958440), (70, 931056), (80, 814674), (84, 775880), (85, 766752), (96, 678895), (98, 665040), (102, 638960), (105, 620704), (112, 581910), (119, 547680), (120, 543116), (136, 479220), (140, 465528), (147, 443360), (160, 407337), (163, 399840), (168, 387940), (170, 383376), (196, 332520), (204, 319480), (210, 310352), (224, 290955), (238, 273840), (240, 271558), (245, 266016), (255, 255584), (272, 239610), (280, 232764), (294, 221680), (326, 199920), (336, 193970), (340, 191688), (357, 182560), (392, 166260), (408, 159740), (420, 155176), (476, 136920), (480, 135779), (489, 133280), (490, 133008), (510, 127792), (544, 119805), (560, 116382), (588, 110840), (595, 109536), (652, 99960), (672, 96985), (680, 95844), (714, 91280), (735, 88672), (784, 83130), (815, 79968), (816, 79870), (833, 78240), (840, 77588), (952, 68460), (978, 66640), (980, 66504), (1020, 63896), (1120, 58191), (1141, 57120), (1176, 55420), (1190, 54768), (1304, 49980), (1360, 47922), (1428, 45640), (1470, 44336), (1568, 41565), (1630, 39984), (1632, 39935), (1666, 39120), (1680, 38794), (1785, 36512), (1904, 34230), (1956, 33320), (1960, 33252), (2040, 31948), (2282, 28560), (2352, 27710), (2380, 27384), (2445, 26656), (2499, 26080), (2608, 24990), (2720, 23961), (2771, 23520), (2856, 22820), (2940, 22168), (3260, 19992), (3332, 19560), (3360, 19397), (3423, 19040), (3570, 18256), (3808, 17115), (3912, 16660), (3920, 16626), (4080, 15974), (4165, 15648), (4564, 14280), (4704, 13855), (4760, 13692), (4890, 13328), (4998, 13040), (5216, 12495), (5542, 11760), (5705, 11424), (5712, 11410), (5880, 11084), (6520, 9996), (6664, 9780), (6846, 9520), (7140, 9128), (7824, 8330), (7840, 8313), (7987, 8160)]