65920680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 258490440

約数和(自身を除く): 192569760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 49, 56, 60, 63, 70, 72, 74, 84, 90, 98, 101, 105, 111, 120, 126, 140, 147, 148, 168, 180, 185, 196, 202, 210, 222, 245, 252, 259, 280, 294, 296, 303, 315, 333, 360, 370, 392, 404, 420, 441, 444, 490, 504, 505, 518, 555, 588, 606, 630, 666, 707, 735, 740, 777, 808, 840, 882, 888, 909, 980, 1010, 1036, 1110, 1176, 1212, 1260, 1295, 1332, 1414, 1470, 1480, 1515, 1554, 1665, 1764, 1813, 1818, 1960, 2020, 2072, 2121, 2205, 2220, 2331, 2424, 2520, 2590, 2664, 2828, 2940, 3030, 3108, 3330, 3528, 3535, 3626, 3636, 3737, 3885, 4040, 4242, 4410, 4440, 4545, 4662, 4949, 5180, 5439, 5656, 5880, 6060, 6216, 6363, 6660, 7070, 7252, 7272, 7474, 7770, 8484, 8820, 9065, 9090, 9324, 9898, 10360, 10605, 10878, 11211, 11655, 12120, 12726, 13320, 14140, 14504, 14847, 14948, 15540, 16317, 16968, 17640, 18130, 18180, 18648, 18685, 19796, 21210, 21756, 22422, 23310, 24745, 25452, 26159, 27195, 28280, 29694, 29896, 31080, 31815, 32634, 33633, 36260, 36360, 37370, 39592, 42420, 43512, 44541, 44844, 46620, 49490, 50904, 52318, 54390, 56055, 59388, 63630, 65268, 67266, 72520, 74235, 74740, 78477, 81585, 84840, 89082, 89688, 93240, 98980, 104636, 108780, 112110, 118776, 127260, 130536, 130795, 134532, 148470, 149480, 156954, 163170, 168165, 178164, 183113, 197960, 209272, 217560, 222705, 224220, 235431, 254520, 261590, 269064, 296940, 313908, 326340, 336330, 356328, 366226, 392385, 445410, 448440, 470862, 523180, 549339, 593880, 627816, 652680, 672660, 732452, 784770, 890820, 915565, 941724, 1046360, 1098678, 1177155, 1345320, 1464904, 1569540, 1648017, 1781640, 1831130, 1883448, 2197356, 2354310, 2746695, 3139080, 3296034, 3662260, 4394712, 4708620, 5493390, 6592068, 7324520, 8240085, 9417240, 10986780, 13184136, 16480170, 21973560, 32960340, 65920680]

約数ペア:

[(1, 65920680), (2, 32960340), (3, 21973560), (4, 16480170), (5, 13184136), (6, 10986780), (7, 9417240), (8, 8240085), (9, 7324520), (10, 6592068), (12, 5493390), (14, 4708620), (15, 4394712), (18, 3662260), (20, 3296034), (21, 3139080), (24, 2746695), (28, 2354310), (30, 2197356), (35, 1883448), (36, 1831130), (37, 1781640), (40, 1648017), (42, 1569540), (45, 1464904), (49, 1345320), (56, 1177155), (60, 1098678), (63, 1046360), (70, 941724), (72, 915565), (74, 890820), (84, 784770), (90, 732452), (98, 672660), (101, 652680), (105, 627816), (111, 593880), (120, 549339), (126, 523180), (140, 470862), (147, 448440), (148, 445410), (168, 392385), (180, 366226), (185, 356328), (196, 336330), (202, 326340), (210, 313908), (222, 296940), (245, 269064), (252, 261590), (259, 254520), (280, 235431), (294, 224220), (296, 222705), (303, 217560), (315, 209272), (333, 197960), (360, 183113), (370, 178164), (392, 168165), (404, 163170), (420, 156954), (441, 149480), (444, 148470), (490, 134532), (504, 130795), (505, 130536), (518, 127260), (555, 118776), (588, 112110), (606, 108780), (630, 104636), (666, 98980), (707, 93240), (735, 89688), (740, 89082), (777, 84840), (808, 81585), (840, 78477), (882, 74740), (888, 74235), (909, 72520), (980, 67266), (1010, 65268), (1036, 63630), (1110, 59388), (1176, 56055), (1212, 54390), (1260, 52318), (1295, 50904), (1332, 49490), (1414, 46620), (1470, 44844), (1480, 44541), (1515, 43512), (1554, 42420), (1665, 39592), (1764, 37370), (1813, 36360), (1818, 36260), (1960, 33633), (2020, 32634), (2072, 31815), (2121, 31080), (2205, 29896), (2220, 29694), (2331, 28280), (2424, 27195), (2520, 26159), (2590, 25452), (2664, 24745), (2828, 23310), (2940, 22422), (3030, 21756), (3108, 21210), (3330, 19796), (3528, 18685), (3535, 18648), (3626, 18180), (3636, 18130), (3737, 17640), (3885, 16968), (4040, 16317), (4242, 15540), (4410, 14948), (4440, 14847), (4545, 14504), (4662, 14140), (4949, 13320), (5180, 12726), (5439, 12120), (5656, 11655), (5880, 11211), (6060, 10878), (6216, 10605), (6363, 10360), (6660, 9898), (7070, 9324), (7252, 9090), (7272, 9065), (7474, 8820), (7770, 8484)]