72866640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3943}}^1$

素因数の和:3977

約数の個数: 160

約数和(自身を含む): 281696256

約数和(自身を除く): 208829616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 3943, 4620, 6160, 7886, 9240, 11829, 15772, 18480, 19715, 23658, 27601, 31544, 39430, 43373, 47316, 55202, 59145, 63088, 78860, 82803, 86746, 94632, 110404, 118290, 130119, 138005, 157720, 165606, 173492, 189264, 216865, 220808, 236580, 260238, 276010, 303611, 315440, 331212, 346984, 414015, 433730, 441616, 473160, 520476, 552020, 607222, 650595, 662424, 693968, 828030, 867460, 910833, 946320, 1040952, 1104040, 1214444, 1301190, 1324848, 1518055, 1656060, 1734920, 1821666, 2081904, 2208080, 2428888, 2602380, 3036110, 3312120, 3469840, 3643332, 4554165, 4857776, 5204760, 6072220, 6624240, 7286664, 9108330, 10409520, 12144440, 14573328, 18216660, 24288880, 36433320, 72866640]

約数ペア:

[(1, 72866640), (2, 36433320), (3, 24288880), (4, 18216660), (5, 14573328), (6, 12144440), (7, 10409520), (8, 9108330), (10, 7286664), (11, 6624240), (12, 6072220), (14, 5204760), (15, 4857776), (16, 4554165), (20, 3643332), (21, 3469840), (22, 3312120), (24, 3036110), (28, 2602380), (30, 2428888), (33, 2208080), (35, 2081904), (40, 1821666), (42, 1734920), (44, 1656060), (48, 1518055), (55, 1324848), (56, 1301190), (60, 1214444), (66, 1104040), (70, 1040952), (77, 946320), (80, 910833), (84, 867460), (88, 828030), (105, 693968), (110, 662424), (112, 650595), (120, 607222), (132, 552020), (140, 520476), (154, 473160), (165, 441616), (168, 433730), (176, 414015), (210, 346984), (220, 331212), (231, 315440), (240, 303611), (264, 276010), (280, 260238), (308, 236580), (330, 220808), (336, 216865), (385, 189264), (420, 173492), (440, 165606), (462, 157720), (528, 138005), (560, 130119), (616, 118290), (660, 110404), (770, 94632), (840, 86746), (880, 82803), (924, 78860), (1155, 63088), (1232, 59145), (1320, 55202), (1540, 47316), (1680, 43373), (1848, 39430), (2310, 31544), (2640, 27601), (3080, 23658), (3696, 19715), (3943, 18480), (4620, 15772), (6160, 11829), (7886, 9240)]