7888288520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6833}}^1$

素因数の和:6908

約数の個数: 192

約数和(自身を含む): 22437388800

約数和(自身を除く): 14549100280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 95, 98, 124, 133, 140, 152, 155, 190, 196, 217, 245, 248, 266, 280, 310, 380, 392, 434, 490, 532, 589, 620, 665, 760, 868, 931, 980, 1064, 1085, 1178, 1240, 1330, 1519, 1736, 1862, 1960, 2170, 2356, 2660, 2945, 3038, 3724, 4123, 4340, 4655, 4712, 5320, 5890, 6076, 6833, 7448, 7595, 8246, 8680, 9310, 11780, 12152, 13666, 15190, 16492, 18620, 20615, 23560, 27332, 28861, 30380, 32984, 34165, 37240, 41230, 47831, 54664, 57722, 60760, 68330, 82460, 95662, 115444, 129827, 136660, 144305, 164920, 191324, 211823, 230888, 239155, 259654, 273320, 288610, 334817, 382648, 423646, 478310, 519308, 577220, 649135, 669634, 847292, 908789, 956620, 1038616, 1059115, 1154440, 1298270, 1339268, 1482761, 1674085, 1694584, 1817578, 1913240, 2118230, 2596540, 2678536, 2965522, 3348170, 3635156, 4024637, 4236460, 4543945, 5193080, 5931044, 6361523, 6696340, 7270312, 7413805, 8049274, 8472920, 9087890, 10379327, 11862088, 12723046, 13392680, 14827610, 16098548, 18175780, 20123185, 20758654, 25446092, 28172459, 29655220, 31807615, 32197096, 36351560, 40246370, 41517308, 50892184, 51896635, 56344918, 59310440, 63615230, 80492740, 83034616, 103793270, 112689836, 127230460, 140862295, 160985480, 197207213, 207586540, 225379672, 254460920, 281724590, 394414426, 415173080, 563449180, 788828852, 986036065, 1126898360, 1577657704, 1972072130, 3944144260, 7888288520]

約数ペア:

[(1, 7888288520), (2, 3944144260), (4, 1972072130), (5, 1577657704), (7, 1126898360), (8, 986036065), (10, 788828852), (14, 563449180), (19, 415173080), (20, 394414426), (28, 281724590), (31, 254460920), (35, 225379672), (38, 207586540), (40, 197207213), (49, 160985480), (56, 140862295), (62, 127230460), (70, 112689836), (76, 103793270), (95, 83034616), (98, 80492740), (124, 63615230), (133, 59310440), (140, 56344918), (152, 51896635), (155, 50892184), (190, 41517308), (196, 40246370), (217, 36351560), (245, 32197096), (248, 31807615), (266, 29655220), (280, 28172459), (310, 25446092), (380, 20758654), (392, 20123185), (434, 18175780), (490, 16098548), (532, 14827610), (589, 13392680), (620, 12723046), (665, 11862088), (760, 10379327), (868, 9087890), (931, 8472920), (980, 8049274), (1064, 7413805), (1085, 7270312), (1178, 6696340), (1240, 6361523), (1330, 5931044), (1519, 5193080), (1736, 4543945), (1862, 4236460), (1960, 4024637), (2170, 3635156), (2356, 3348170), (2660, 2965522), (2945, 2678536), (3038, 2596540), (3724, 2118230), (4123, 1913240), (4340, 1817578), (4655, 1694584), (4712, 1674085), (5320, 1482761), (5890, 1339268), (6076, 1298270), (6833, 1154440), (7448, 1059115), (7595, 1038616), (8246, 956620), (8680, 908789), (9310, 847292), (11780, 669634), (12152, 649135), (13666, 577220), (15190, 519308), (16492, 478310), (18620, 423646), (20615, 382648), (23560, 334817), (27332, 288610), (28861, 273320), (30380, 259654), (32984, 239155), (34165, 230888), (37240, 211823), (41230, 191324), (47831, 164920), (54664, 144305), (57722, 136660), (60760, 129827), (68330, 115444), (82460, 95662)]