40977720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 163257120

約数和(自身を除く): 122279400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 101, 105, 115, 120, 126, 138, 140, 147, 161, 168, 180, 184, 196, 202, 207, 210, 230, 245, 252, 276, 280, 294, 303, 315, 322, 345, 360, 392, 404, 414, 420, 441, 460, 483, 490, 504, 505, 552, 588, 606, 630, 644, 690, 707, 735, 805, 808, 828, 840, 882, 909, 920, 966, 980, 1010, 1035, 1127, 1176, 1212, 1260, 1288, 1380, 1414, 1449, 1470, 1515, 1610, 1656, 1764, 1818, 1932, 1960, 2020, 2070, 2121, 2205, 2254, 2323, 2415, 2424, 2520, 2760, 2828, 2898, 2940, 3030, 3220, 3381, 3528, 3535, 3636, 3864, 4040, 4140, 4242, 4410, 4508, 4545, 4646, 4830, 4949, 5635, 5656, 5796, 5880, 6060, 6363, 6440, 6762, 6969, 7070, 7245, 7272, 8280, 8484, 8820, 9016, 9090, 9292, 9660, 9898, 10143, 10605, 11270, 11592, 11615, 12120, 12726, 13524, 13938, 14140, 14490, 14847, 16261, 16905, 16968, 17640, 18180, 18584, 19320, 19796, 20286, 20907, 21210, 22540, 23230, 24745, 25452, 27048, 27876, 28280, 28980, 29694, 31815, 32522, 33810, 34845, 36360, 39592, 40572, 41814, 42420, 44541, 45080, 46460, 48783, 49490, 50715, 50904, 55752, 57960, 59388, 63630, 65044, 67620, 69690, 74235, 81144, 81305, 83628, 84840, 89082, 92920, 97566, 98980, 101430, 104535, 113827, 118776, 127260, 130088, 135240, 139380, 146349, 148470, 162610, 167256, 178164, 195132, 197960, 202860, 209070, 222705, 227654, 243915, 254520, 278760, 292698, 296940, 325220, 341481, 356328, 390264, 405720, 418140, 445410, 455308, 487830, 569135, 585396, 593880, 650440, 682962, 731745, 836280, 890820, 910616, 975660, 1024443, 1138270, 1170792, 1365924, 1463490, 1707405, 1781640, 1951320, 2048886, 2276540, 2731848, 2926980, 3414810, 4097772, 4553080, 5122215, 5853960, 6829620, 8195544, 10244430, 13659240, 20488860, 40977720]

約数ペア:

[(1, 40977720), (2, 20488860), (3, 13659240), (4, 10244430), (5, 8195544), (6, 6829620), (7, 5853960), (8, 5122215), (9, 4553080), (10, 4097772), (12, 3414810), (14, 2926980), (15, 2731848), (18, 2276540), (20, 2048886), (21, 1951320), (23, 1781640), (24, 1707405), (28, 1463490), (30, 1365924), (35, 1170792), (36, 1138270), (40, 1024443), (42, 975660), (45, 910616), (46, 890820), (49, 836280), (56, 731745), (60, 682962), (63, 650440), (69, 593880), (70, 585396), (72, 569135), (84, 487830), (90, 455308), (92, 445410), (98, 418140), (101, 405720), (105, 390264), (115, 356328), (120, 341481), (126, 325220), (138, 296940), (140, 292698), (147, 278760), (161, 254520), (168, 243915), (180, 227654), (184, 222705), (196, 209070), (202, 202860), (207, 197960), (210, 195132), (230, 178164), (245, 167256), (252, 162610), (276, 148470), (280, 146349), (294, 139380), (303, 135240), (315, 130088), (322, 127260), (345, 118776), (360, 113827), (392, 104535), (404, 101430), (414, 98980), (420, 97566), (441, 92920), (460, 89082), (483, 84840), (490, 83628), (504, 81305), (505, 81144), (552, 74235), (588, 69690), (606, 67620), (630, 65044), (644, 63630), (690, 59388), (707, 57960), (735, 55752), (805, 50904), (808, 50715), (828, 49490), (840, 48783), (882, 46460), (909, 45080), (920, 44541), (966, 42420), (980, 41814), (1010, 40572), (1035, 39592), (1127, 36360), (1176, 34845), (1212, 33810), (1260, 32522), (1288, 31815), (1380, 29694), (1414, 28980), (1449, 28280), (1470, 27876), (1515, 27048), (1610, 25452), (1656, 24745), (1764, 23230), (1818, 22540), (1932, 21210), (1960, 20907), (2020, 20286), (2070, 19796), (2121, 19320), (2205, 18584), (2254, 18180), (2323, 17640), (2415, 16968), (2424, 16905), (2520, 16261), (2760, 14847), (2828, 14490), (2898, 14140), (2940, 13938), (3030, 13524), (3220, 12726), (3381, 12120), (3528, 11615), (3535, 11592), (3636, 11270), (3864, 10605), (4040, 10143), (4140, 9898), (4242, 9660), (4410, 9292), (4508, 9090), (4545, 9016), (4646, 8820), (4830, 8484), (4949, 8280), (5635, 7272), (5656, 7245), (5796, 7070), (5880, 6969), (6060, 6762), (6363, 6440)]