81374974920

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{2351}}^1$

素因数の和:3567

約数の個数: 224

約数和(自身を含む): 274863093120

約数和(自身を除く): 193488118200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1187, 1215, 1458, 1620, 1944, 2351, 2374, 2430, 2916, 3240, 3561, 3645, 4702, 4748, 4860, 5832, 5935, 7053, 7122, 7290, 9404, 9496, 9720, 10683, 11755, 11870, 14106, 14244, 14580, 17805, 18808, 21159, 21366, 23510, 23740, 28212, 28488, 29160, 32049, 35265, 35610, 42318, 42732, 47020, 47480, 53415, 56424, 63477, 64098, 70530, 71220, 84636, 85464, 94040, 96147, 105795, 106830, 126954, 128196, 141060, 142440, 160245, 169272, 190431, 192294, 211590, 213660, 253908, 256392, 282120, 288441, 317385, 320490, 380862, 384588, 423180, 427320, 480735, 507816, 571293, 576882, 634770, 640980, 761724, 769176, 846360, 865323, 952155, 961470, 1142586, 1153764, 1269540, 1281960, 1442205, 1523448, 1713879, 1730646, 1904310, 1922940, 2285172, 2307528, 2539080, 2790637, 2856465, 2884410, 3427758, 3461292, 3808620, 3845880, 4326615, 4570344, 5581274, 5712930, 5768820, 6855516, 6922584, 7617240, 8371911, 8569395, 8653230, 11162548, 11425860, 11537640, 13711032, 13953185, 16743822, 17138790, 17306460, 22325096, 22851720, 25115733, 27906370, 33487644, 34277580, 34612920, 41859555, 50231466, 55812740, 66975288, 68555160, 75347199, 83719110, 100462932, 111625480, 125578665, 150694398, 167438220, 200925864, 226041597, 251157330, 301388796, 334876440, 376735995, 452083194, 502314660, 602777592, 678124791, 753471990, 904166388, 1004629320, 1130207985, 1356249582, 1506943980, 1808332776, 2034374373, 2260415970, 2712499164, 3013887960, 3390623955, 4068748746, 4520831940, 5424998328, 6781247910, 8137497492, 9041663880, 10171871865, 13562495820, 16274994984, 20343743730, 27124991640, 40687487460, 81374974920]

約数ペア:

[(1, 81374974920), (2, 40687487460), (3, 27124991640), (4, 20343743730), (5, 16274994984), (6, 13562495820), (8, 10171871865), (9, 9041663880), (10, 8137497492), (12, 6781247910), (15, 5424998328), (18, 4520831940), (20, 4068748746), (24, 3390623955), (27, 3013887960), (30, 2712499164), (36, 2260415970), (40, 2034374373), (45, 1808332776), (54, 1506943980), (60, 1356249582), (72, 1130207985), (81, 1004629320), (90, 904166388), (108, 753471990), (120, 678124791), (135, 602777592), (162, 502314660), (180, 452083194), (216, 376735995), (243, 334876440), (270, 301388796), (324, 251157330), (360, 226041597), (405, 200925864), (486, 167438220), (540, 150694398), (648, 125578665), (729, 111625480), (810, 100462932), (972, 83719110), (1080, 75347199), (1187, 68555160), (1215, 66975288), (1458, 55812740), (1620, 50231466), (1944, 41859555), (2351, 34612920), (2374, 34277580), (2430, 33487644), (2916, 27906370), (3240, 25115733), (3561, 22851720), (3645, 22325096), (4702, 17306460), (4748, 17138790), (4860, 16743822), (5832, 13953185), (5935, 13711032), (7053, 11537640), (7122, 11425860), (7290, 11162548), (9404, 8653230), (9496, 8569395), (9720, 8371911), (10683, 7617240), (11755, 6922584), (11870, 6855516), (14106, 5768820), (14244, 5712930), (14580, 5581274), (17805, 4570344), (18808, 4326615), (21159, 3845880), (21366, 3808620), (23510, 3461292), (23740, 3427758), (28212, 2884410), (28488, 2856465), (29160, 2790637), (32049, 2539080), (35265, 2307528), (35610, 2285172), (42318, 1922940), (42732, 1904310), (47020, 1730646), (47480, 1713879), (53415, 1523448), (56424, 1442205), (63477, 1281960), (64098, 1269540), (70530, 1153764), (71220, 1142586), (84636, 961470), (85464, 952155), (94040, 865323), (96147, 846360), (105795, 769176), (106830, 761724), (126954, 640980), (128196, 634770), (141060, 576882), (142440, 571293), (160245, 507816), (169272, 480735), (190431, 427320), (192294, 423180), (211590, 384588), (213660, 380862), (253908, 320490), (256392, 317385), (282120, 288441)]