73978920

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 224

約数和(自身を含む): 259696800

約数和(自身を除く): 185717880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 59, 60, 72, 81, 86, 90, 108, 118, 120, 129, 135, 162, 172, 177, 180, 215, 216, 236, 243, 258, 270, 295, 324, 344, 354, 360, 387, 405, 430, 472, 486, 516, 531, 540, 590, 645, 648, 708, 729, 774, 810, 860, 885, 972, 1032, 1062, 1080, 1161, 1180, 1215, 1290, 1416, 1458, 1548, 1593, 1620, 1720, 1770, 1935, 1944, 2124, 2322, 2360, 2430, 2537, 2580, 2655, 2916, 3096, 3186, 3240, 3483, 3540, 3645, 3870, 4248, 4644, 4779, 4860, 5074, 5160, 5310, 5805, 5832, 6372, 6966, 7080, 7290, 7611, 7740, 7965, 9288, 9558, 9720, 10148, 10449, 10620, 11610, 12685, 12744, 13932, 14337, 14580, 15222, 15480, 15930, 17415, 19116, 20296, 20898, 21240, 22833, 23220, 23895, 25370, 27864, 28674, 29160, 30444, 31347, 31860, 34830, 38055, 38232, 41796, 43011, 45666, 46440, 47790, 50740, 52245, 57348, 60888, 62694, 63720, 68499, 69660, 71685, 76110, 83592, 86022, 91332, 95580, 101480, 104490, 114165, 114696, 125388, 136998, 139320, 143370, 152220, 156735, 172044, 182664, 191160, 205497, 208980, 215055, 228330, 250776, 273996, 286740, 304440, 313470, 342495, 344088, 410994, 417960, 430110, 456660, 547992, 573480, 616491, 626940, 684990, 821988, 860220, 913320, 1027485, 1232982, 1253880, 1369980, 1643976, 1720440, 1849473, 2054970, 2465964, 2739960, 3082455, 3698946, 4109940, 4931928, 6164910, 7397892, 8219880, 9247365, 12329820, 14795784, 18494730, 24659640, 36989460, 73978920]

約数ペア:

[(1, 73978920), (2, 36989460), (3, 24659640), (4, 18494730), (5, 14795784), (6, 12329820), (8, 9247365), (9, 8219880), (10, 7397892), (12, 6164910), (15, 4931928), (18, 4109940), (20, 3698946), (24, 3082455), (27, 2739960), (30, 2465964), (36, 2054970), (40, 1849473), (43, 1720440), (45, 1643976), (54, 1369980), (59, 1253880), (60, 1232982), (72, 1027485), (81, 913320), (86, 860220), (90, 821988), (108, 684990), (118, 626940), (120, 616491), (129, 573480), (135, 547992), (162, 456660), (172, 430110), (177, 417960), (180, 410994), (215, 344088), (216, 342495), (236, 313470), (243, 304440), (258, 286740), (270, 273996), (295, 250776), (324, 228330), (344, 215055), (354, 208980), (360, 205497), (387, 191160), (405, 182664), (430, 172044), (472, 156735), (486, 152220), (516, 143370), (531, 139320), (540, 136998), (590, 125388), (645, 114696), (648, 114165), (708, 104490), (729, 101480), (774, 95580), (810, 91332), (860, 86022), (885, 83592), (972, 76110), (1032, 71685), (1062, 69660), (1080, 68499), (1161, 63720), (1180, 62694), (1215, 60888), (1290, 57348), (1416, 52245), (1458, 50740), (1548, 47790), (1593, 46440), (1620, 45666), (1720, 43011), (1770, 41796), (1935, 38232), (1944, 38055), (2124, 34830), (2322, 31860), (2360, 31347), (2430, 30444), (2537, 29160), (2580, 28674), (2655, 27864), (2916, 25370), (3096, 23895), (3186, 23220), (3240, 22833), (3483, 21240), (3540, 20898), (3645, 20296), (3870, 19116), (4248, 17415), (4644, 15930), (4779, 15480), (4860, 15222), (5074, 14580), (5160, 14337), (5310, 13932), (5805, 12744), (5832, 12685), (6372, 11610), (6966, 10620), (7080, 10449), (7290, 10148), (7611, 9720), (7740, 9558), (7965, 9288)]